diff --git a/Code/GraphMol/DistGeomHelpers/catch_tests.cpp b/Code/GraphMol/DistGeomHelpers/catch_tests.cpp
index 6d2f6bfa7..96d2ecddf 100644
--- a/Code/GraphMol/DistGeomHelpers/catch_tests.cpp
+++ b/Code/GraphMol/DistGeomHelpers/catch_tests.cpp
@@ -607,7 +607,7 @@ TEST_CASE("double bond stereo not honored in conformer generator") {
     RWMol cp(*m);
     MolOps::addHs(cp);
     DGeomHelpers::EmbedParameters ps = DGeomHelpers::ETKDGv3;
-    ps.enforceChirality = false;
+    ps.enforceChirality = true;
     for (unsigned int iter = 0; iter < 10; ++iter) {
       INFO(iter);
       RWMol lcp(cp);
diff --git a/Code/GraphMol/MarvinParse/MarvinDefs.cpp b/Code/GraphMol/MarvinParse/MarvinDefs.cpp
index 417ff9975..4280f57ee 100644
--- a/Code/GraphMol/MarvinParse/MarvinDefs.cpp
+++ b/Code/GraphMol/MarvinParse/MarvinDefs.cpp
@@ -961,6 +961,8 @@ const std::string MarvinBond::getBondType() const {
   {
     if (tempConvention == "CXN:COORD") {
       return "DATIVE";
+    } else if (tempConvention == "CXN:HYDROGEN") {
+      return "HYDROGEN";
     } else {
       std::ostringstream err;
       err << "unrecognized convention " << convention << " in MRV File ";
@@ -1242,6 +1244,8 @@ int MarvinMolBase::getExplicitValence(const MarvinAtom &marvinAtom) const {
       // if (bondPtr->atomRefs2[1] == marvinAtom.id) //second atom of dative
       // bond count as 1 (first atom is zero)
       //   resTimes10 += 10;  // really 1 order bond
+    } else if (marvinBondType == "HYDROGEN") {
+      // hydrogen bonds do not add to valence}
     } else if (marvinBondType == "1") {
       resTimes10 += 10;  // really 1 order bond
     } else if (marvinBondType == "2") {
diff --git a/Code/GraphMol/MarvinParse/MarvinDefs.h b/Code/GraphMol/MarvinParse/MarvinDefs.h
index 8fda4eed3..48bfd158a 100644
--- a/Code/GraphMol/MarvinParse/MarvinDefs.h
+++ b/Code/GraphMol/MarvinParse/MarvinDefs.h
@@ -31,7 +31,8 @@ namespace RDKit {
 const std::vector<std::string> sruSgroupConnectChoices{"hh", "ht", "eu"};
 const std::vector<std::string> marvinBondOrders{"1", "2", "3", "A"};
 const std::vector<std::string> marvinQueryBondsTypes{"SD", "SA", "DA", "Any"};
-const std::vector<std::string> marvinConventionTypes{"cxn:coord"};
+const std::vector<std::string> marvinConventionTypes{"cxn:coord",
+                                                     "cxn:hydrogen"};
 const std::vector<std::string> marvinStereoDictRefTypes{"cml:W", "cml:H"};
 const std::vector<std::string> marvinStereoConventionTypes{"1", "3", "4", "6"};
 
diff --git a/Code/GraphMol/MarvinParse/MarvinParser.cpp b/Code/GraphMol/MarvinParse/MarvinParser.cpp
index 76ed02853..ea9e154f8 100644
--- a/Code/GraphMol/MarvinParse/MarvinParser.cpp
+++ b/Code/GraphMol/MarvinParse/MarvinParser.cpp
@@ -295,6 +295,10 @@ class MarvinCMLReader {
         bond = new Bond();
         type = Bond::DATIVE;
         bType = 1;
+      } else if (marvinBondType == "HYDROGEN") {
+        bond = new Bond();
+        type = Bond::HYDROGEN;
+        bType = 1;
       } else if (marvinBondType == "1") {
         type = Bond::SINGLE;
         bond = new Bond;
diff --git a/Code/GraphMol/MarvinParse/MarvinWriter.cpp b/Code/GraphMol/MarvinParse/MarvinWriter.cpp
index 45615ea25..ce64558bf 100644
--- a/Code/GraphMol/MarvinParse/MarvinWriter.cpp
+++ b/Code/GraphMol/MarvinParse/MarvinWriter.cpp
@@ -340,6 +340,10 @@ class MarvinCMLWriter {
         convention = "cxn:coord";
         break;
 
+      case Bond::HYDROGEN:
+        convention = "cxn:hydrogen";
+        break;
+
       default:
         throw MarvinWriterException(
             "Only 1,2,3,Aromatic, and query bonds SA, DA, and SD are supported for MarvinWriter");
diff --git a/Code/GraphMol/MarvinParse/testMrvToMol.cpp b/Code/GraphMol/MarvinParse/testMrvToMol.cpp
index 94e8fed67..66a137b35 100644
--- a/Code/GraphMol/MarvinParse/testMrvToMol.cpp
+++ b/Code/GraphMol/MarvinParse/testMrvToMol.cpp
@@ -12,6 +12,7 @@
 #include <GraphMol/Chirality.h>
 #include <GraphMol/test_fixtures.h>
 #include <GraphMol/FileParsers/FileParsers.h>
+
 #include <GraphMol/FileParsers/SequenceParsers.h>
 #include <GraphMol/FileParsers/SequenceWriters.h>
 #include <GraphMol/FileParsers/MolFileStereochem.h>
@@ -27,6 +28,9 @@
 #include <fstream>
 #include <filesystem>
 
+using namespace RDKit;
+using namespace v2::FileParsers;
+
 using namespace RDKit;
 
 class MrvTests {
@@ -59,6 +63,26 @@ class MrvTests {
           reapplyMolBlockWedging(reapplyMolBlockWedgingInit) {};
   };
 
+  class ScsrMolTest {
+   public:
+    unsigned int atomCount;
+    unsigned int bondCount;
+    std::vector<int> hbondIds;
+    unsigned int sGroupCount;
+    std::string fileName;
+    bool expectedResult;
+
+    ScsrMolTest(std::string fileNameInit, bool expectedResultInit,
+                int atomCountInit, int bondCountInit,
+                std::vector<int> hbondIdsInit, int sGroupCountInit)
+        : atomCount(atomCountInit),
+          bondCount(bondCountInit),
+          hbondIds(hbondIdsInit),
+          sGroupCount(sGroupCountInit),
+          fileName(fileNameInit),
+          expectedResult(expectedResultInit) {};
+  };
+
   class RxnTest {
    public:
     std::string fileName;
@@ -366,6 +390,62 @@ class MrvTests {
     return;
   }
 
+  void testMarvinFromScsr(const ScsrMolTest *scsrMolTest) {
+    BOOST_LOG(rdInfoLog) << "testing marvin generate from an SCSR mol file"
+                         << std::endl;
+
+    std::string rdbase = getenv("RDBASE");
+    std::string fName = rdbase + "/Code/GraphMol/MarvinParse/test_data/" +
+                        scsrMolTest->fileName;
+
+    try {
+      RDKit::v2::FileParsers::MolFileParserParams pp;
+      pp.sanitize = false;
+      pp.removeHs = false;
+      pp.strictParsing = true;
+
+      RDKit::v2::FileParsers::MolFromSCSRParams molFromSCSRParams;
+      molFromSCSRParams.includeLeavingGroups = true;
+      molFromSCSRParams.scsrBaseHbondOptions = SCSRBaseHbondOptions::Auto;
+
+      std::unique_ptr<RDKit::RWMol> mol;
+      mol = MolFromSCSRFile(fName, pp, molFromSCSRParams);
+
+      TEST_ASSERT(mol != nullptr);
+      TEST_ASSERT(mol->getNumAtoms() == scsrMolTest->atomCount);
+      TEST_ASSERT(mol->getNumBonds() == scsrMolTest->bondCount);
+      TEST_ASSERT(getSubstanceGroups(*mol).size() == scsrMolTest->sGroupCount);
+
+      std::string outMolStr = "";
+      outMolStr = MolToMrvBlock(*mol, true, -1, true, false);
+
+      RDKit::v2::MarvinParser::MrvParserParams mpp;
+      mol = RDKit::v2::MarvinParser::MolFromMrvBlock(outMolStr, mpp);
+
+      TEST_ASSERT(mol != nullptr);
+      TEST_ASSERT(mol->getNumAtoms() == scsrMolTest->atomCount);
+      TEST_ASSERT(mol->getNumBonds() == scsrMolTest->bondCount);
+      TEST_ASSERT(getSubstanceGroups(*mol).size() == scsrMolTest->sGroupCount);
+
+      // test for some H-bonds
+
+      for (auto hbondIndex : scsrMolTest->hbondIds) {
+        TEST_ASSERT(mol->getBondWithIdx(hbondIndex)->getBondType() ==
+                    RDKit::Bond::BondType::HYDROGEN);
+      }
+
+      BOOST_LOG(rdInfoLog) << "done" << std::endl;
+    } catch (const std::exception &) {
+      if (scsrMolTest->expectedResult != false) {
+        throw;
+      }
+      return;
+    }
+    TEST_ASSERT(scsrMolTest->expectedResult == true);
+
+    return;
+  }
+
   void testMarvinRxn(const RxnTest *rxnTest) {
     BOOST_LOG(rdInfoLog) << "testing marvin parsing" << std::endl;
 
@@ -1138,6 +1218,21 @@ M  END
       }
     }
 
+    if (testToRun == "" || testToRun == "scsrFileTests") {
+      std::list<ScsrMolTest> scsrFileTests{
+          ScsrMolTest(
+              "153944501_original_structure.mol", true, 859, 1025,
+              {66, 67, 68, 72, 73, 74} /* Some but not all hbonds in the mol */,
+              128),
+          ScsrMolTest("rnaTest.mol", true, 22, 24, {}, 4)};
+
+      for (auto &scsrFileTest : scsrFileTests) {
+        BOOST_LOG(rdInfoLog) << "Test: " << scsrFileTest.fileName << std::endl;
+
+        testMarvinFromScsr(&scsrFileTest);
+      }
+    }
+
     if (testToRun == "" || testToRun == "chiral3dFileTests") {
       std::list<MolTest> chiral3dFileTests{
           MolTest("Cubane.mrv", true, 16, 20),
diff --git a/Code/GraphMol/MarvinParse/test_data/153944501_original_structure.mol b/Code/GraphMol/MarvinParse/test_data/153944501_original_structure.mol
new file mode 100644
index 000000000..aa88df205
--- /dev/null
+++ b/Code/GraphMol/MarvinParse/test_data/153944501_original_structure.mol
@@ -0,0 +1,589 @@
+
+  -INDIGO-07022509322D
+
+  0  0  0  0  0  0  0  0  0  0  0 V3000
+M  V30 BEGIN CTAB
+M  V30 COUNTS 124 143 0 0 0
+M  V30 BEGIN ATOM
+M  V30 1 dR 6.29948 -4.1256 0.0 0 CLASS=SUGAR SEQID=1 ATTCHORD=(4 2 Cx 5 Br)
+M  V30 2 G 6.29948 -5.6256 0.0 0 CLASS=BASE SEQID=1 ATTCHORD=(2 1 Al)
+M  V30 3 dR 9.29948 -4.1256 0.0 0 CLASS=SUGAR SEQID=2 ATTCHORD=(6 4 Cx 5 Al 8-
+M  V30  Br)
+M  V30 4 G 9.29948 -5.6256 0.0 0 CLASS=BASE SEQID=2 ATTCHORD=(2 3 Al)
+M  V30 5 P 7.79948 -4.1256 0.0 0 CLASS=PHOSPHATE SEQID=1 ATTCHORD=(4 1 Al 3 B-
+M  V30 r)
+M  V30 6 dR 12.2994 -4.1256 0.0 0 CLASS=SUGAR SEQID=3 ATTCHORD=(6 7 Cx 8 Al 1-
+M  V30 1 Br)
+M  V30 7 C 12.2994 -5.6256 0.0 0 CLASS=BASE SEQID=3 ATTCHORD=(2 6 Al)
+M  V30 8 P 10.7994 -4.1256 0.0 0 CLASS=PHOSPHATE SEQID=2 ATTCHORD=(4 3 Al 6 B-
+M  V30 r)
+M  V30 9 dR 15.2994 -4.1256 0.0 0 CLASS=SUGAR SEQID=4 ATTCHORD=(6 10 Cx 11 Al-
+M  V30  14 Br)
+M  V30 10 T 15.2994 -5.6256 0.0 0 CLASS=BASE SEQID=4 ATTCHORD=(2 9 Al)
+M  V30 11 P 13.7994 -4.1256 0.0 0 CLASS=PHOSPHATE SEQID=3 ATTCHORD=(4 6 Al 9 -
+M  V30 Br)
+M  V30 12 dR 18.2994 -4.1256 0.0 0 CLASS=SUGAR SEQID=5 ATTCHORD=(6 13 Cx 14 A-
+M  V30 l 17 Br)
+M  V30 13 G 18.2994 -5.6256 0.0 0 CLASS=BASE SEQID=5 ATTCHORD=(2 12 Al)
+M  V30 14 P 16.7994 -4.1256 0.0 0 CLASS=PHOSPHATE SEQID=4 ATTCHORD=(4 9 Al 12-
+M  V30  Br)
+M  V30 15 dR 21.2994 -4.1256 0.0 0 CLASS=SUGAR SEQID=6 ATTCHORD=(6 16 Cx 17 A-
+M  V30 l 20 Br)
+M  V30 16 C 21.2994 -5.6256 0.0 0 CLASS=BASE SEQID=6 ATTCHORD=(2 15 Al)
+M  V30 17 P 19.7994 -4.1256 0.0 0 CLASS=PHOSPHATE SEQID=5 ATTCHORD=(4 12 Al 1-
+M  V30 5 Br)
+M  V30 18 dR 24.2994 -4.1256 0.0 0 CLASS=SUGAR SEQID=7 ATTCHORD=(6 19 Cx 20 A-
+M  V30 l 23 Br)
+M  V30 19 G 24.2994 -5.6256 0.0 0 CLASS=BASE SEQID=7 ATTCHORD=(2 18 Al)
+M  V30 20 P 22.7994 -4.1256 0.0 0 CLASS=PHOSPHATE SEQID=6 ATTCHORD=(4 15 Al 1-
+M  V30 8 Br)
+M  V30 21 dR 27.2994 -4.1256 0.0 0 CLASS=SUGAR SEQID=8 ATTCHORD=(6 22 Cx 23 A-
+M  V30 l 26 Br)
+M  V30 22 T 27.2994 -5.6256 0.0 0 CLASS=BASE SEQID=8 ATTCHORD=(2 21 Al)
+M  V30 23 P 25.7994 -4.1256 0.0 0 CLASS=PHOSPHATE SEQID=7 ATTCHORD=(4 18 Al 2-
+M  V30 1 Br)
+M  V30 24 dR 30.2994 -4.1256 0.0 0 CLASS=SUGAR SEQID=9 ATTCHORD=(6 25 Cx 26 A-
+M  V30 l 29 Br)
+M  V30 25 A 30.2994 -5.6256 0.0 0 CLASS=BASE SEQID=9 ATTCHORD=(2 24 Al)
+M  V30 26 P 28.7994 -4.1256 0.0 0 CLASS=PHOSPHATE SEQID=8 ATTCHORD=(4 21 Al 2-
+M  V30 4 Br)
+M  V30 27 dR 33.2994 -4.1256 0.0 0 CLASS=SUGAR SEQID=10 ATTCHORD=(6 28 Cx 29 -
+M  V30 Al 32 Br)
+M  V30 28 C 33.2994 -5.6256 0.0 0 CLASS=BASE SEQID=10 ATTCHORD=(2 27 Al)
+M  V30 29 P 31.7994 -4.1256 0.0 0 CLASS=PHOSPHATE SEQID=9 ATTCHORD=(4 24 Al 2-
+M  V30 7 Br)
+M  V30 30 dR 36.2994 -4.1256 0.0 0 CLASS=SUGAR SEQID=11 ATTCHORD=(6 31 Cx 32 -
+M  V30 Al 35 Br)
+M  V30 31 G 36.2994 -5.6256 0.0 0 CLASS=BASE SEQID=11 ATTCHORD=(2 30 Al)
+M  V30 32 P 34.7994 -4.1256 0.0 0 CLASS=PHOSPHATE SEQID=10 ATTCHORD=(4 27 Al -
+M  V30 30 Br)
+M  V30 33 dR 39.2994 -4.1256 0.0 0 CLASS=SUGAR SEQID=12 ATTCHORD=(6 34 Cx 35 -
+M  V30 Al 38 Br)
+M  V30 34 T 39.2994 -5.6256 0.0 0 CLASS=BASE SEQID=12 ATTCHORD=(2 33 Al)
+M  V30 35 P 37.7994 -4.1256 0.0 0 CLASS=PHOSPHATE SEQID=11 ATTCHORD=(4 30 Al -
+M  V30 33 Br)
+M  V30 36 dR 6.29948 -11.4256 0.0 0 CLASS=SUGAR SEQID=13 ATTCHORD=(6 37 Cx 38-
+M  V30  Al 41 Br)
+M  V30 37 G 6.29948 -12.9256 0.0 0 CLASS=BASE SEQID=13 ATTCHORD=(2 36 Al)
+M  V30 38 P 40.7994 -4.1256 0.0 0 CLASS=PHOSPHATE SEQID=12 ATTCHORD=(4 33 Al -
+M  V30 36 Br)
+M  V30 39 dR 9.29948 -11.4256 0.0 0 CLASS=SUGAR SEQID=14 ATTCHORD=(6 40 Cx 41-
+M  V30  Al 44 Br)
+M  V30 40 C 9.29948 -12.9256 0.0 0 CLASS=BASE SEQID=14 ATTCHORD=(2 39 Al)
+M  V30 41 P 7.79948 -11.4256 0.0 0 CLASS=PHOSPHATE SEQID=13 ATTCHORD=(4 36 Al-
+M  V30  39 Br)
+M  V30 42 dR 12.2994 -11.4256 0.0 0 CLASS=SUGAR SEQID=15 ATTCHORD=(6 43 Cx 44-
+M  V30  Al 47 Br)
+M  V30 43 G 12.2994 -12.9256 0.0 0 CLASS=BASE SEQID=15 ATTCHORD=(2 42 Al)
+M  V30 44 P 10.7994 -11.4256 0.0 0 CLASS=PHOSPHATE SEQID=14 ATTCHORD=(4 39 Al-
+M  V30  42 Br)
+M  V30 45 dR 15.2994 -11.4256 0.0 0 CLASS=SUGAR SEQID=16 ATTCHORD=(6 46 Cx 47-
+M  V30  Al 50 Br)
+M  V30 46 G 15.2994 -12.9256 0.0 0 CLASS=BASE SEQID=16 ATTCHORD=(2 45 Al)
+M  V30 47 P 13.7994 -11.4256 0.0 0 CLASS=PHOSPHATE SEQID=15 ATTCHORD=(4 42 Al-
+M  V30  45 Br)
+M  V30 48 dR 18.2994 -11.4256 0.0 0 CLASS=SUGAR SEQID=17 ATTCHORD=(6 49 Cx 50-
+M  V30  Al 53 Br)
+M  V30 49 G 18.2994 -12.9256 0.0 0 CLASS=BASE SEQID=17 ATTCHORD=(2 48 Al)
+M  V30 50 P 16.7994 -11.4256 0.0 0 CLASS=PHOSPHATE SEQID=16 ATTCHORD=(4 45 Al-
+M  V30  48 Br)
+M  V30 51 dR 21.2994 -11.4256 0.0 0 CLASS=SUGAR SEQID=18 ATTCHORD=(6 52 Cx 53-
+M  V30  Al 56 Br)
+M  V30 52 T 21.2994 -12.9256 0.0 0 CLASS=BASE SEQID=18 ATTCHORD=(2 51 Al)
+M  V30 53 P 19.7994 -11.4256 0.0 0 CLASS=PHOSPHATE SEQID=17 ATTCHORD=(4 48 Al-
+M  V30  51 Br)
+M  V30 54 dR 24.2994 -11.4256 0.0 0 CLASS=SUGAR SEQID=19 ATTCHORD=(6 55 Cx 56-
+M  V30  Al 59 Br)
+M  V30 55 C 24.2994 -12.9256 0.0 0 CLASS=BASE SEQID=19 ATTCHORD=(2 54 Al)
+M  V30 56 P 22.7994 -11.4256 0.0 0 CLASS=PHOSPHATE SEQID=18 ATTCHORD=(4 51 Al-
+M  V30  54 Br)
+M  V30 57 dR 27.2994 -11.4256 0.0 0 CLASS=SUGAR SEQID=20 ATTCHORD=(6 58 Cx 59-
+M  V30  Al 62 Br)
+M  V30 58 G 27.2994 -12.9256 0.0 0 CLASS=BASE SEQID=20 ATTCHORD=(2 57 Al)
+M  V30 59 P 25.7994 -11.4256 0.0 0 CLASS=PHOSPHATE SEQID=19 ATTCHORD=(4 54 Al-
+M  V30  57 Br)
+M  V30 60 dR 30.2994 -11.4256 0.0 0 CLASS=SUGAR SEQID=21 ATTCHORD=(4 61 Cx 62-
+M  V30  Al)
+M  V30 61 T 30.2994 -12.9256 0.0 0 CLASS=BASE SEQID=21 ATTCHORD=(2 60 Al)
+M  V30 62 P 28.7994 -11.4256 0.0 0 CLASS=PHOSPHATE SEQID=20 ATTCHORD=(4 57 Al-
+M  V30  60 Br)
+M  V30 63 dR 30.2994 -15.9256 0.0 0 CLASS=SUGAR SEQID=1 ATTCHORD=(4 64 Cx 67 -
+M  V30 Br)
+M  V30 64 A 30.2994 -14.4256 0.0 0 CLASS=BASE SEQID=1 ATTCHORD=(2 63 Al)
+M  V30 65 dR 27.2994 -15.9256 0.0 0 CLASS=SUGAR SEQID=2 ATTCHORD=(6 66 Cx 67 -
+M  V30 Al 70 Br)
+M  V30 66 C 27.2994 -14.4256 0.0 0 CLASS=BASE SEQID=2 ATTCHORD=(2 65 Al)
+M  V30 67 P 28.7994 -15.9256 0.0 0 CLASS=PHOSPHATE SEQID=1 ATTCHORD=(4 65 Br -
+M  V30 63 Al)
+M  V30 68 dR 24.2994 -15.9256 0.0 0 CLASS=SUGAR SEQID=3 ATTCHORD=(6 69 Cx 70 -
+M  V30 Al 73 Br)
+M  V30 69 G 24.2994 -14.4256 0.0 0 CLASS=BASE SEQID=3 ATTCHORD=(2 68 Al)
+M  V30 70 P 25.7994 -15.9256 0.0 0 CLASS=PHOSPHATE SEQID=2 ATTCHORD=(4 68 Br -
+M  V30 65 Al)
+M  V30 71 dR 21.2994 -15.9256 0.0 0 CLASS=SUGAR SEQID=4 ATTCHORD=(6 72 Cx 73 -
+M  V30 Al 76 Br)
+M  V30 72 A 21.2994 -14.4256 0.0 0 CLASS=BASE SEQID=4 ATTCHORD=(2 71 Al)
+M  V30 73 P 22.7994 -15.9256 0.0 0 CLASS=PHOSPHATE SEQID=3 ATTCHORD=(4 71 Br -
+M  V30 68 Al)
+M  V30 74 dR 18.2994 -15.9256 0.0 0 CLASS=SUGAR SEQID=5 ATTCHORD=(6 75 Cx 76 -
+M  V30 Al 79 Br)
+M  V30 75 C 18.2994 -14.4256 0.0 0 CLASS=BASE SEQID=5 ATTCHORD=(2 74 Al)
+M  V30 76 P 19.7994 -15.9256 0.0 0 CLASS=PHOSPHATE SEQID=4 ATTCHORD=(4 74 Br -
+M  V30 71 Al)
+M  V30 77 dR 15.2994 -15.9256 0.0 0 CLASS=SUGAR SEQID=6 ATTCHORD=(6 78 Cx 79 -
+M  V30 Al 82 Br)
+M  V30 78 C 15.2994 -14.4256 0.0 0 CLASS=BASE SEQID=6 ATTCHORD=(2 77 Al)
+M  V30 79 P 16.7994 -15.9256 0.0 0 CLASS=PHOSPHATE SEQID=5 ATTCHORD=(4 77 Br -
+M  V30 74 Al)
+M  V30 80 dR 12.2994 -15.9256 0.0 0 CLASS=SUGAR SEQID=7 ATTCHORD=(6 81 Cx 82 -
+M  V30 Al 85 Br)
+M  V30 81 C 12.2994 -14.4256 0.0 0 CLASS=BASE SEQID=7 ATTCHORD=(2 80 Al)
+M  V30 82 P 13.7994 -15.9256 0.0 0 CLASS=PHOSPHATE SEQID=6 ATTCHORD=(4 80 Br -
+M  V30 77 Al)
+M  V30 83 dR 9.29948 -15.9256 0.0 0 CLASS=SUGAR SEQID=8 ATTCHORD=(6 84 Cx 85 -
+M  V30 Al 88 Br)
+M  V30 84 G 9.29948 -14.4256 0.0 0 CLASS=BASE SEQID=8 ATTCHORD=(2 83 Al)
+M  V30 85 P 10.7994 -15.9256 0.0 0 CLASS=PHOSPHATE SEQID=7 ATTCHORD=(4 83 Br -
+M  V30 80 Al)
+M  V30 86 dR 6.29948 -15.9256 0.0 0 CLASS=SUGAR SEQID=9 ATTCHORD=(6 87 Cx 88 -
+M  V30 Al 91 Br)
+M  V30 87 C 6.29948 -14.4256 0.0 0 CLASS=BASE SEQID=9 ATTCHORD=(2 86 Al)
+M  V30 88 P 7.79948 -15.9256 0.0 0 CLASS=PHOSPHATE SEQID=8 ATTCHORD=(4 86 Br -
+M  V30 83 Al)
+M  V30 89 dR 39.2994 -8.6256 0.0 0 CLASS=SUGAR SEQID=10 ATTCHORD=(6 90 Cx 91 -
+M  V30 Al 94 Br)
+M  V30 90 A 39.2994 -7.1256 0.0 0 CLASS=BASE SEQID=10 ATTCHORD=(2 89 Al)
+M  V30 91 P 40.7994 -8.6256 0.0 0 CLASS=PHOSPHATE SEQID=9 ATTCHORD=(4 89 Br 8-
+M  V30 6 Al)
+M  V30 92 dR 36.2994 -8.6256 0.0 0 CLASS=SUGAR SEQID=11 ATTCHORD=(6 93 Cx 94 -
+M  V30 Al 97 Br)
+M  V30 93 C 36.2994 -7.1256 0.0 0 CLASS=BASE SEQID=11 ATTCHORD=(2 92 Al)
+M  V30 94 P 37.7994 -8.6256 0.0 0 CLASS=PHOSPHATE SEQID=10 ATTCHORD=(4 92 Br -
+M  V30 89 Al)
+M  V30 95 dR 33.2994 -8.6256 0.0 0 CLASS=SUGAR SEQID=12 ATTCHORD=(6 96 Cx 97 -
+M  V30 Al 100 Br)
+M  V30 96 G 33.2994 -7.1256 0.0 0 CLASS=BASE SEQID=12 ATTCHORD=(2 95 Al)
+M  V30 97 P 34.7994 -8.6256 0.0 0 CLASS=PHOSPHATE SEQID=11 ATTCHORD=(4 95 Br -
+M  V30 92 Al)
+M  V30 98 dR 30.2994 -8.6256 0.0 0 CLASS=SUGAR SEQID=13 ATTCHORD=(6 99 Cx 100-
+M  V30  Al 103 Br)
+M  V30 99 T 30.2994 -7.1256 0.0 0 CLASS=BASE SEQID=13 ATTCHORD=(2 98 Al)
+M  V30 100 P 31.7994 -8.6256 0.0 0 CLASS=PHOSPHATE SEQID=12 ATTCHORD=(4 98 Br-
+M  V30  95 Al)
+M  V30 101 dR 27.2994 -8.6256 0.0 0 CLASS=SUGAR SEQID=14 ATTCHORD=(6 102 Cx 1-
+M  V30 03 Al 106 Br)
+M  V30 102 A 27.2994 -7.1256 0.0 0 CLASS=BASE SEQID=14 ATTCHORD=(2 101 Al)
+M  V30 103 P 28.7994 -8.6256 0.0 0 CLASS=PHOSPHATE SEQID=13 ATTCHORD=(4 101 B-
+M  V30 r 98 Al)
+M  V30 104 dR 24.2994 -8.6256 0.0 0 CLASS=SUGAR SEQID=15 ATTCHORD=(6 105 Cx 1-
+M  V30 06 Al 109 Br)
+M  V30 105 C 24.2994 -7.1256 0.0 0 CLASS=BASE SEQID=15 ATTCHORD=(2 104 Al)
+M  V30 106 P 25.7994 -8.6256 0.0 0 CLASS=PHOSPHATE SEQID=14 ATTCHORD=(4 104 B-
+M  V30 r 101 Al)
+M  V30 107 dR 21.2994 -8.6256 0.0 0 CLASS=SUGAR SEQID=16 ATTCHORD=(6 108 Cx 1-
+M  V30 09 Al 112 Br)
+M  V30 108 G 21.2994 -7.1256 0.0 0 CLASS=BASE SEQID=16 ATTCHORD=(2 107 Al)
+M  V30 109 P 22.7994 -8.6256 0.0 0 CLASS=PHOSPHATE SEQID=15 ATTCHORD=(4 107 B-
+M  V30 r 104 Al)
+M  V30 110 dR 18.2994 -8.6256 0.0 0 CLASS=SUGAR SEQID=17 ATTCHORD=(6 111 Cx 1-
+M  V30 12 Al 115 Br)
+M  V30 111 C 18.2994 -7.1256 0.0 0 CLASS=BASE SEQID=17 ATTCHORD=(2 110 Al)
+M  V30 112 P 19.7994 -8.6256 0.0 0 CLASS=PHOSPHATE SEQID=16 ATTCHORD=(4 110 B-
+M  V30 r 107 Al)
+M  V30 113 dR 15.2994 -8.6256 0.0 0 CLASS=SUGAR SEQID=18 ATTCHORD=(6 114 Cx 1-
+M  V30 15 Al 118 Br)
+M  V30 114 A 15.2994 -7.1256 0.0 0 CLASS=BASE SEQID=18 ATTCHORD=(2 113 Al)
+M  V30 115 P 16.7994 -8.6256 0.0 0 CLASS=PHOSPHATE SEQID=17 ATTCHORD=(4 113 B-
+M  V30 r 110 Al)
+M  V30 116 dR 12.2994 -8.6256 0.0 0 CLASS=SUGAR SEQID=19 ATTCHORD=(6 117 Cx 1-
+M  V30 18 Al 121 Br)
+M  V30 117 G 12.2994 -7.1256 0.0 0 CLASS=BASE SEQID=19 ATTCHORD=(2 116 Al)
+M  V30 118 P 13.7994 -8.6256 0.0 0 CLASS=PHOSPHATE SEQID=18 ATTCHORD=(4 116 B-
+M  V30 r 113 Al)
+M  V30 119 dR 9.29948 -8.6256 0.0 0 CLASS=SUGAR SEQID=20 ATTCHORD=(6 120 Cx 1-
+M  V30 21 Al 124 Br)
+M  V30 120 C 9.29948 -7.1256 0.0 0 CLASS=BASE SEQID=20 ATTCHORD=(2 119 Al)
+M  V30 121 P 10.7994 -8.6256 0.0 0 CLASS=PHOSPHATE SEQID=19 ATTCHORD=(4 119 B-
+M  V30 r 116 Al)
+M  V30 122 dR 6.29948 -8.6256 0.0 0 CLASS=SUGAR SEQID=21 ATTCHORD=(4 123 Cx 1-
+M  V30 24 Al)
+M  V30 123 C 6.29948 -7.1256 0.0 0 CLASS=BASE SEQID=21 ATTCHORD=(2 122 Al)
+M  V30 124 P 7.79948 -8.6256 0.0 0 CLASS=PHOSPHATE SEQID=20 ATTCHORD=(4 122 B-
+M  V30 r 119 Al)
+M  V30 END ATOM
+M  V30 BEGIN BOND
+M  V30 1 1 1 2
+M  V30 2 1 3 4
+M  V30 3 1 1 5
+M  V30 4 1 5 3
+M  V30 5 1 6 7
+M  V30 6 1 3 8
+M  V30 7 1 8 6
+M  V30 8 1 9 10
+M  V30 9 1 6 11
+M  V30 10 1 11 9
+M  V30 11 1 12 13
+M  V30 12 1 9 14
+M  V30 13 1 14 12
+M  V30 14 1 15 16
+M  V30 15 1 12 17
+M  V30 16 1 17 15
+M  V30 17 1 18 19
+M  V30 18 1 15 20
+M  V30 19 1 20 18
+M  V30 20 1 21 22
+M  V30 21 1 18 23
+M  V30 22 1 23 21
+M  V30 23 1 24 25
+M  V30 24 1 21 26
+M  V30 25 1 26 24
+M  V30 26 1 27 28
+M  V30 27 1 24 29
+M  V30 28 1 29 27
+M  V30 29 1 30 31
+M  V30 30 1 27 32
+M  V30 31 1 32 30
+M  V30 32 1 33 34
+M  V30 33 1 30 35
+M  V30 34 1 35 33
+M  V30 35 1 36 37
+M  V30 36 1 33 38
+M  V30 37 1 38 36
+M  V30 38 1 39 40
+M  V30 39 1 36 41
+M  V30 40 1 41 39
+M  V30 41 1 42 43
+M  V30 42 1 39 44
+M  V30 43 1 44 42
+M  V30 44 1 45 46
+M  V30 45 1 42 47
+M  V30 46 1 47 45
+M  V30 47 1 48 49
+M  V30 48 1 45 50
+M  V30 49 1 50 48
+M  V30 50 1 51 52
+M  V30 51 1 48 53
+M  V30 52 1 53 51
+M  V30 53 1 54 55
+M  V30 54 1 51 56
+M  V30 55 1 56 54
+M  V30 56 1 57 58
+M  V30 57 1 54 59
+M  V30 58 1 59 57
+M  V30 59 1 60 61
+M  V30 60 1 57 62
+M  V30 61 1 62 60
+M  V30 62 1 63 64
+M  V30 63 10 61 64
+M  V30 64 1 65 66
+M  V30 65 1 67 65
+M  V30 66 1 63 67
+M  V30 67 10 58 66
+M  V30 68 1 68 69
+M  V30 69 1 70 68
+M  V30 70 1 65 70
+M  V30 71 10 55 69
+M  V30 72 1 71 72
+M  V30 73 1 73 71
+M  V30 74 1 68 73
+M  V30 75 10 52 72
+M  V30 76 1 74 75
+M  V30 77 1 76 74
+M  V30 78 1 71 76
+M  V30 79 10 49 75
+M  V30 80 1 77 78
+M  V30 81 1 79 77
+M  V30 82 1 74 79
+M  V30 83 10 46 78
+M  V30 84 1 80 81
+M  V30 85 1 82 80
+M  V30 86 1 77 82
+M  V30 87 10 43 81
+M  V30 88 1 83 84
+M  V30 89 1 85 83
+M  V30 90 1 80 85
+M  V30 91 10 40 84
+M  V30 92 1 86 87
+M  V30 93 1 88 86
+M  V30 94 1 83 88
+M  V30 95 10 37 87
+M  V30 96 1 89 90
+M  V30 97 1 91 89
+M  V30 98 1 86 91
+M  V30 99 10 34 90
+M  V30 100 1 92 93
+M  V30 101 1 94 92
+M  V30 102 1 89 94
+M  V30 103 10 31 93
+M  V30 104 1 95 96
+M  V30 105 1 97 95
+M  V30 106 1 92 97
+M  V30 107 10 28 96
+M  V30 108 1 98 99
+M  V30 109 1 100 98
+M  V30 110 1 95 100
+M  V30 111 10 25 99
+M  V30 112 1 101 102
+M  V30 113 1 103 101
+M  V30 114 1 98 103
+M  V30 115 10 22 102
+M  V30 116 1 104 105
+M  V30 117 1 106 104
+M  V30 118 1 101 106
+M  V30 119 10 19 105
+M  V30 120 1 107 108
+M  V30 121 1 109 107
+M  V30 122 1 104 109
+M  V30 123 10 16 108
+M  V30 124 1 110 111
+M  V30 125 1 112 110
+M  V30 126 1 107 112
+M  V30 127 10 13 111
+M  V30 128 1 113 114
+M  V30 129 1 115 113
+M  V30 130 1 110 115
+M  V30 131 10 10 114
+M  V30 132 1 116 117
+M  V30 133 1 118 116
+M  V30 134 1 113 118
+M  V30 135 10 7 117
+M  V30 136 1 119 120
+M  V30 137 1 121 119
+M  V30 138 1 116 121
+M  V30 139 10 4 120
+M  V30 140 1 122 123
+M  V30 141 1 124 122
+M  V30 142 1 119 124
+M  V30 143 10 2 123
+M  V30 END BOND
+M  V30 END CTAB
+M  V30 BEGIN TEMPLATE
+M  V30 TEMPLATE 1 SUGAR/dRib/dR NATREPLACE=SUGAR/R
+M  V30 BEGIN CTAB
+M  V30 COUNTS 11 11 4 0 0
+M  V30 BEGIN ATOM
+M  V30 1 C 0.294 -1.026 0.0 0 CFG=1
+M  V30 2 C 1.103 -0.438 0.0 0
+M  V30 3 C 0.794 0.513 0.0 0 CFG=1
+M  V30 4 C -0.206 0.513 0.0 0 CFG=2
+M  V30 5 O -0.515 -0.438 0.0 0
+M  V30 6 O 0.294 -2.026 0.0 0
+M  V30 7 O 1.382 1.322 0.0 0
+M  V30 8 H 2.376 1.217 0.0 0
+M  V30 9 C -0.794 1.322 0.0 0
+M  V30 10 O -1.788 1.217 0.0 0
+M  V30 11 H -2.376 2.026 0.0 0
+M  V30 END ATOM
+M  V30 BEGIN BOND
+M  V30 1 1 1 5
+M  V30 2 1 5 4
+M  V30 3 1 4 3
+M  V30 4 1 3 2
+M  V30 5 1 2 1
+M  V30 6 1 1 6 CFG=3
+M  V30 7 1 3 7 CFG=1
+M  V30 8 1 7 8
+M  V30 9 1 4 9 CFG=3
+M  V30 10 1 9 10
+M  V30 11 1 10 11
+M  V30 END BOND
+M  V30 BEGIN COLLECTION
+M  V30 MDLV30/STEABS ATOMS=(3 1 3 4)
+M  V30 END COLLECTION
+M  V30 BEGIN SGROUP
+M  V30 1 SUP 1 ATOMS=(1 11) XBONDS=(1 11) BRKXYZ=(9 0.294000 -0.404500 0.0000-
+M  V30 00 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000) LABEL=H CLAS-
+M  V30 S=LGRP
+M  V30 2 SUP 2 ATOMS=(1 8) XBONDS=(1 8) BRKXYZ=(9 -0.497000 0.052500 0.000000-
+M  V30  0.000000 0.000000 0.000000 0.000000 0.000000 0.000000) LABEL=H CLASS=-
+M  V30 LGRP
+M  V30 3 SUP 3 ATOMS=(1 6) XBONDS=(1 6) BRKXYZ=(9 0.000000 0.500000 0.000000 -
+M  V30 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000) LABEL=OH CLASS=-
+M  V30 LGRP
+M  V30 4 SUP 4 ATOMS=(8 1 2 3 4 5 7 9 10) XBONDS=(3 6 8 11) BRKXYZ=(9 0.00000-
+M  V30 0 -0.500000 0.000000 0.497000 -0.052500 0.000000 0.000000 0.000000 0.0-
+M  V30 00000) BRKXYZ=(9 -0.294000 0.404500 0.000000 0.000000 0.000000 0.00000-
+M  V30 0 0.000000 0.000000 0.000000) LABEL=dR CLASS=SUGAR SAP=(3 10 11 Al) SA-
+M  V30 P=(3 7 8 Br) SAP=(3 1 6 Cx) NATREPLACE=SUGAR/R
+M  V30 END SGROUP
+M  V30 END CTAB
+M  V30 TEMPLATE 2 BASE/Gua/G NATREPLACE=BASE/G
+M  V30 BEGIN CTAB
+M  V30 COUNTS 12 13 2 0 0
+M  V30 BEGIN ATOM
+M  V30 1 N -0.438 0.541 0.0 0
+M  V30 2 C -0.438 -0.459 0.0 0
+M  V30 3 C 0.428 -0.959 0.0 0
+M  V30 4 C 1.294 -0.459 0.0 0
+M  V30 5 N 1.294 0.541 0.0 0
+M  V30 6 C 0.428 1.041 0.0 0
+M  V30 7 N 0.22 -1.937 0.0 0
+M  V30 8 C -0.775 -2.041 0.0 0
+M  V30 9 N -1.182 -1.128 0.0 0
+M  V30 10 O 2.16 -0.959 0.0 0
+M  V30 11 H -2.16 -0.92 0.0 0
+M  V30 12 N 0.428 2.041 0.0 0
+M  V30 END ATOM
+M  V30 BEGIN BOND
+M  V30 1 2 6 1
+M  V30 2 1 1 2
+M  V30 3 2 2 3
+M  V30 4 1 3 4
+M  V30 5 1 4 5
+M  V30 6 1 5 6
+M  V30 7 1 2 9
+M  V30 8 1 9 8
+M  V30 9 2 8 7
+M  V30 10 1 7 3
+M  V30 11 2 4 10
+M  V30 12 1 9 11
+M  V30 13 1 6 12
+M  V30 END BOND
+M  V30 BEGIN SGROUP
+M  V30 1 SUP 1 ATOMS=(1 11) XBONDS=(1 12) BRKXYZ=(9 0.489000 -0.104000 0.0000-
+M  V30 00 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000) LABEL=H CLAS-
+M  V30 S=LGRP
+M  V30 2 SUP 2 ATOMS=(11 1 2 3 4 5 6 7 8 9 10 12) XBONDS=(1 12) BRKXYZ=(9 -0.-
+M  V30 489000 0.104000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 -
+M  V30 0.000000) LABEL=G CLASS=BASE SAP=(3 9 11 Al) NATREPLACE=BASE/G
+M  V30 END SGROUP
+M  V30 END CTAB
+M  V30 TEMPLATE 3 PHOSPHATE/P/P NATREPLACE=PHOSPHATE/P
+M  V30 BEGIN CTAB
+M  V30 COUNTS 5 4 3 0 0
+M  V30 BEGIN ATOM
+M  V30 1 P 0.0 0.0 0.0 0
+M  V30 2 O 0.5 -0.866 0.0 0
+M  V30 3 O 0.5 0.866 0.0 0
+M  V30 4 O -1.0 0.0 0.0 0
+M  V30 5 O 1.0 0.0 0.0 0
+M  V30 END ATOM
+M  V30 BEGIN BOND
+M  V30 1 2 1 2
+M  V30 2 1 1 3
+M  V30 3 1 1 4
+M  V30 4 1 1 5
+M  V30 END BOND
+M  V30 BEGIN SGROUP
+M  V30 1 SUP 1 ATOMS=(1 4) XBONDS=(1 3) BRKXYZ=(9 0.500000 0.000000 0.000000 -
+M  V30 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000) LABEL=OH CLASS=-
+M  V30 LGRP
+M  V30 2 SUP 2 ATOMS=(1 5) XBONDS=(1 4) BRKXYZ=(9 -0.500000 0.000000 0.000000-
+M  V30  0.000000 0.000000 0.000000 0.000000 0.000000 0.000000) LABEL=OH CLASS-
+M  V30 =LGRP
+M  V30 3 SUP 3 ATOMS=(3 1 2 3) XBONDS=(2 3 4) BRKXYZ=(9 -0.500000 0.000000 0.-
+M  V30 000000 0.500000 0.000000 0.000000 0.000000 0.000000 0.000000) LABEL=P -
+M  V30 CLASS=PHOSPHATE SAP=(3 1 4 Al) SAP=(3 1 5 Br) NATREPLACE=PHOSPHATE/P
+M  V30 END SGROUP
+M  V30 END CTAB
+M  V30 TEMPLATE 4 BASE/Cyt/C NATREPLACE=BASE/C
+M  V30 BEGIN CTAB
+M  V30 COUNTS 9 9 2 0 0
+M  V30 BEGIN ATOM
+M  V30 1 C -0.5 -0.433 0.0 0
+M  V30 2 N 0.5 -0.433 0.0 0
+M  V30 3 C 1.0 0.433 0.0 0
+M  V30 4 C 0.5 1.299 0.0 0
+M  V30 5 C -0.5 1.299 0.0 0
+M  V30 6 N -1.0 0.433 0.0 0
+M  V30 7 N 2.0 0.433 0.0 0
+M  V30 8 O -1.0 -1.299 0.0 0
+M  V30 9 H -2.0 0.433 0.0 0
+M  V30 END ATOM
+M  V30 BEGIN BOND
+M  V30 1 1 6 1
+M  V30 2 1 1 2
+M  V30 3 2 2 3
+M  V30 4 1 3 4
+M  V30 5 2 4 5
+M  V30 6 1 5 6
+M  V30 7 1 3 7
+M  V30 8 2 1 8
+M  V30 9 1 6 9
+M  V30 END BOND
+M  V30 BEGIN SGROUP
+M  V30 1 SUP 1 ATOMS=(1 9) XBONDS=(1 9) BRKXYZ=(9 0.500000 0.000000 0.000000 -
+M  V30 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000) LABEL=H CLASS=L-
+M  V30 GRP
+M  V30 2 SUP 2 ATOMS=(8 1 2 3 4 5 6 7 8) XBONDS=(1 9) BRKXYZ=(9 -0.500000 0.0-
+M  V30 00000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000) -
+M  V30 LABEL=C CLASS=BASE SAP=(3 6 9 Al) NATREPLACE=BASE/C
+M  V30 END SGROUP
+M  V30 END CTAB
+M  V30 TEMPLATE 5 BASE/Thy/T NATREPLACE=BASE/T
+M  V30 BEGIN CTAB
+M  V30 COUNTS 10 10 2 0 0
+M  V30 BEGIN ATOM
+M  V30 1 C -0.5 -0.866 0.0 0
+M  V30 2 C 0.5 -0.866 0.0 0
+M  V30 3 C 1.0 0.0 0.0 0
+M  V30 4 N 0.5 0.866 0.0 0
+M  V30 5 C -0.5 0.866 0.0 0
+M  V30 6 N -1.0 0.0 0.0 0
+M  V30 7 O 2.0 0.0 0.0 0
+M  V30 8 H -2.0 0.0 0.0 0
+M  V30 9 C 1.0 -1.732 0.0 0
+M  V30 10 O -1.0 1.732 0.0 0
+M  V30 END ATOM
+M  V30 BEGIN BOND
+M  V30 1 1 6 1
+M  V30 2 2 1 2
+M  V30 3 1 2 3
+M  V30 4 1 3 4
+M  V30 5 1 4 5
+M  V30 6 1 5 6
+M  V30 7 2 3 7
+M  V30 8 1 6 8
+M  V30 9 1 2 9
+M  V30 10 2 5 10
+M  V30 END BOND
+M  V30 BEGIN SGROUP
+M  V30 1 SUP 1 ATOMS=(1 8) XBONDS=(1 8) BRKXYZ=(9 0.500000 0.000000 0.000000 -
+M  V30 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000) LABEL=H CLASS=L-
+M  V30 GRP
+M  V30 2 SUP 2 ATOMS=(9 1 2 3 4 5 6 7 9 10) XBONDS=(1 8) BRKXYZ=(9 -0.500000 -
+M  V30 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.00000-
+M  V30 0) LABEL=T CLASS=BASE SAP=(3 6 8 Al) NATREPLACE=BASE/T
+M  V30 END SGROUP
+M  V30 END CTAB
+M  V30 TEMPLATE 6 BASE/Ade/A NATREPLACE=BASE/A
+M  V30 BEGIN CTAB
+M  V30 COUNTS 11 12 2 0 0
+M  V30 BEGIN ATOM
+M  V30 1 N -0.438 1.041 0.0 0
+M  V30 2 C -0.438 0.041 0.0 0
+M  V30 3 C 0.428 -0.459 0.0 0
+M  V30 4 C 1.294 0.041 0.0 0
+M  V30 5 N 1.294 1.041 0.0 0
+M  V30 6 C 0.428 1.541 0.0 0
+M  V30 7 N 0.22 -1.437 0.0 0
+M  V30 8 C -0.775 -1.541 0.0 0
+M  V30 9 N -1.182 -0.628 0.0 0
+M  V30 10 N 2.16 -0.459 0.0 0
+M  V30 11 H -2.16 -0.42 0.0 0
+M  V30 END ATOM
+M  V30 BEGIN BOND
+M  V30 1 2 6 1
+M  V30 2 1 1 2
+M  V30 3 2 2 3
+M  V30 4 1 3 4
+M  V30 5 2 4 5
+M  V30 6 1 5 6
+M  V30 7 1 2 9
+M  V30 8 1 9 8
+M  V30 9 2 8 7
+M  V30 10 1 7 3
+M  V30 11 1 4 10
+M  V30 12 1 9 11
+M  V30 END BOND
+M  V30 BEGIN SGROUP
+M  V30 1 SUP 1 ATOMS=(1 11) XBONDS=(1 12) BRKXYZ=(9 0.489000 -0.104000 0.0000-
+M  V30 00 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000) LABEL=H CLAS-
+M  V30 S=LGRP
+M  V30 2 SUP 2 ATOMS=(10 1 2 3 4 5 6 7 8 9 10) XBONDS=(1 12) BRKXYZ=(9 -0.489-
+M  V30 000 0.104000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.0-
+M  V30 00000) LABEL=A CLASS=BASE SAP=(3 9 11 Al) NATREPLACE=BASE/A
+M  V30 END SGROUP
+M  V30 END CTAB
+M  V30 END TEMPLATE
+M  END
diff --git a/Code/GraphMol/MarvinParse/test_data/rnaTest.mol b/Code/GraphMol/MarvinParse/test_data/rnaTest.mol
new file mode 100644
index 000000000..a8bab5bd9
--- /dev/null
+++ b/Code/GraphMol/MarvinParse/test_data/rnaTest.mol
@@ -0,0 +1,109 @@
+
+  -INDIGO-07162514412D
+
+  0  0  0  0  0  0  0  0  0  0  0 V3000
+M  V30 BEGIN CTAB
+M  V30 COUNTS 2 1 0 0 0
+M  V30 BEGIN ATOM
+M  V30 1 R 1.25 -1.25 0.0 0 CLASS=SUGAR SEQID=1 ATTCHORD=(2 2 Cx)
+M  V30 2 G 1.25 -2.75 0.0 0 CLASS=BASE SEQID=1 ATTCHORD=(2 1 Al)
+M  V30 END ATOM
+M  V30 BEGIN BOND
+M  V30 1 1 1 2
+M  V30 END BOND
+M  V30 END CTAB
+M  V30 BEGIN TEMPLATE
+M  V30 TEMPLATE 1 SUGAR/Rib/R NATREPLACE=SUGAR/R
+M  V30 BEGIN CTAB
+M  V30 COUNTS 12 12 4 0 0
+M  V30 BEGIN ATOM
+M  V30 1 C 1.499 1.176 0.0 0 CFG=1
+M  V30 2 C 1.656 0.188 0.0 0 CFG=2
+M  V30 3 C 0.765 -0.266 0.0 0 CFG=1
+M  V30 4 C 0.058 0.441 0.0 0 CFG=2
+M  V30 5 O 0.512 1.332 0.0 0
+M  V30 6 O 2.207 1.883 0.0 0
+M  V30 7 O 0.608 -1.254 0.0 0
+M  V30 8 O 2.547 -0.266 0.0 0
+M  V30 9 H 1.386 -1.883 0.0 0
+M  V30 10 C -0.93 0.285 0.0 0
+M  V30 11 O -1.559 1.062 0.0 0
+M  V30 12 H -2.547 0.905 0.0 0
+M  V30 END ATOM
+M  V30 BEGIN BOND
+M  V30 1 1 1 5
+M  V30 2 1 5 4
+M  V30 3 1 4 3
+M  V30 4 1 3 2
+M  V30 5 1 2 1
+M  V30 6 1 1 6 CFG=1
+M  V30 7 1 3 7 CFG=3
+M  V30 8 1 2 8 CFG=1
+M  V30 9 1 7 9
+M  V30 10 1 4 10 CFG=1
+M  V30 11 1 10 11
+M  V30 12 1 11 12
+M  V30 END BOND
+M  V30 BEGIN COLLECTION
+M  V30 MDLV30/STEABS ATOMS=(4 1 2 3 4)
+M  V30 END COLLECTION
+M  V30 BEGIN SGROUP
+M  V30 1 SUP 1 ATOMS=(1 12) XBONDS=(1 12) BRKXYZ=(9 0.494000 0.078500 0.00000-
+M  V30 0 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000) LABEL=H CLASS-
+M  V30 =LGRP
+M  V30 2 SUP 2 ATOMS=(1 9) XBONDS=(1 9) BRKXYZ=(9 -0.389000 0.314500 0.000000-
+M  V30  0.000000 0.000000 0.000000 0.000000 0.000000 0.000000) LABEL=H CLASS=-
+M  V30 LGRP
+M  V30 3 SUP 3 ATOMS=(1 6) XBONDS=(1 6) BRKXYZ=(9 -0.354000 -0.353500 0.00000-
+M  V30 0 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000) LABEL=OH CLAS-
+M  V30 S=LGRP
+M  V30 4 SUP 4 ATOMS=(9 1 2 3 4 5 7 8 10 11) XBONDS=(3 6 9 12) BRKXYZ=(9 0.35-
+M  V30 4000 0.353500 0.000000 0.389000 -0.314500 0.000000 0.000000 0.000000 0-
+M  V30 .000000) BRKXYZ=(9 -0.494000 -0.078500 0.000000 0.000000 0.000000 0.00-
+M  V30 0000 0.000000 0.000000 0.000000) LABEL=R CLASS=SUGAR SAP=(3 11 12 Al) -
+M  V30 SAP=(3 7 9 Br) SAP=(3 1 6 Cx) NATREPLACE=SUGAR/R
+M  V30 END SGROUP
+M  V30 END CTAB
+M  V30 TEMPLATE 2 BASE/Gua/G NATREPLACE=BASE/G
+M  V30 BEGIN CTAB
+M  V30 COUNTS 12 13 2 0 0
+M  V30 BEGIN ATOM
+M  V30 1 N -0.438 0.541 0.0 0
+M  V30 2 C -0.438 -0.459 0.0 0
+M  V30 3 C 0.428 -0.959 0.0 0
+M  V30 4 C 1.294 -0.459 0.0 0
+M  V30 5 N 1.294 0.541 0.0 0
+M  V30 6 C 0.428 1.041 0.0 0
+M  V30 7 N 0.22 -1.937 0.0 0
+M  V30 8 C -0.775 -2.041 0.0 0
+M  V30 9 N -1.182 -1.128 0.0 0
+M  V30 10 O 2.16 -0.959 0.0 0
+M  V30 11 H -2.16 -0.92 0.0 0
+M  V30 12 N 0.428 2.041 0.0 0
+M  V30 END ATOM
+M  V30 BEGIN BOND
+M  V30 1 2 6 1
+M  V30 2 1 1 2
+M  V30 3 2 2 3
+M  V30 4 1 3 4
+M  V30 5 1 4 5
+M  V30 6 1 5 6
+M  V30 7 1 2 9
+M  V30 8 1 9 8
+M  V30 9 2 8 7
+M  V30 10 1 7 3
+M  V30 11 2 4 10
+M  V30 12 1 9 11
+M  V30 13 1 6 12
+M  V30 END BOND
+M  V30 BEGIN SGROUP
+M  V30 1 SUP 1 ATOMS=(1 11) XBONDS=(1 12) BRKXYZ=(9 0.489000 -0.104000 0.0000-
+M  V30 00 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000) LABEL=H CLAS-
+M  V30 S=LGRP
+M  V30 2 SUP 2 ATOMS=(11 1 2 3 4 5 6 7 8 9 10 12) XBONDS=(1 12) BRKXYZ=(9 -0.-
+M  V30 489000 0.104000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 -
+M  V30 0.000000) LABEL=G CLASS=BASE SAP=(3 9 11 Al) NATREPLACE=BASE/G
+M  V30 END SGROUP
+M  V30 END CTAB
+M  V30 END TEMPLATE
+M  END
diff --git a/Code/JavaWrappers/gmwrapper/src-test/org/RDKit/AromaticTests.java b/Code/JavaWrappers/gmwrapper/src-test/org/RDKit/AromaticTests.java
index b2d7c30c1..5433974ed 100644
--- a/Code/JavaWrappers/gmwrapper/src-test/org/RDKit/AromaticTests.java
+++ b/Code/JavaWrappers/gmwrapper/src-test/org/RDKit/AromaticTests.java
@@ -31,6 +31,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 package org.RDKit;
+
 import static org.junit.Assert.*;
 
 import java.io.*;
@@ -44,14 +45,14 @@ public class AromaticTests extends GraphMolTest {
 	@Test
 	public void testAromaticRegression() throws Exception {
 		String filePath = getFilePath("aromat_regress.txt");
-		performAromaticTest(filePath,0);
+		performAromaticTest(filePath, 0);
 	}
 
 	@Test
 	public void testNCIAromaticRegression() throws Exception {
 		String filePath = getFilePath("NCI_aromat_regress.txt");
 		// assertEquals(filePath,"foo");
-		performAromaticTest(filePath,0);
+		performAromaticTest(filePath, 0);
 	}
 
 	public void performAromaticTest(String filePath, int expectedFailures) throws Exception {
@@ -74,13 +75,14 @@ public class AromaticTests extends GraphMolTest {
 				}
 			}
 		}
-		assertEquals("More than " + expectedFailures + " on file " + filePath, expectedFailures, nFailed);
-
+		assertEquals("More than " + expectedFailures + " on file " + filePath,
+				expectedFailures, nFailed);
 	}
 
 	public String getFilePath(String fileName) {
 		File base = getRdBase();
-		File testFileDir = new File(base, "rdkit" + File.separator + "Chem" + File.separator + "test_data");
+		File testFileDir = new File(base, "rdkit" + File.separator + "Chem" +
+				File.separator + "test_data");
 		return testFileDir.getAbsolutePath() + File.separator + fileName;
 	}
 
@@ -88,7 +90,7 @@ public class AromaticTests extends GraphMolTest {
 		String smi1;
 		String smi2;
 		int numAromatics;
-		int[] aromaticIdx; 
+		int[] aromaticIdx;
 		int lineNo;
 
 		public AromaticTestEntry(int lineNo, String[] line) {
@@ -100,7 +102,8 @@ public class AromaticTests extends GraphMolTest {
 			// Catch a null string
 			String[] aromatics = aromaticList.length() > 0 ? aromaticList.split(",")
 					: new String[0];
-			assertTrue("bad test line at " + lineNo, aromatics.length == numAromatics || smi2.equals("FAIL"));
+			assertTrue("bad test line at " + lineNo, aromatics.length == numAromatics ||
+					smi2.equals("FAIL"));
 			aromaticIdx = new int[aromatics.length];
 			for (int i = 0; i < aromatics.length; i++)
 				aromaticIdx[i] = Integer.parseInt(aromatics[i].trim());