diff --git a/converter-sbml/src/main/java/lcsb/mapviewer/converter/model/sbml/extension/multi/BioEntityFeature.java b/converter-sbml/src/main/java/lcsb/mapviewer/converter/model/sbml/extension/multi/BioEntityFeature.java
index b1f340397721a09845e7da559b512998b6c83931..bb89d1600854becebb505544626ac2ceea9f2d14 100644
--- a/converter-sbml/src/main/java/lcsb/mapviewer/converter/model/sbml/extension/multi/BioEntityFeature.java
+++ b/converter-sbml/src/main/java/lcsb/mapviewer/converter/model/sbml/extension/multi/BioEntityFeature.java
@@ -23,6 +23,9 @@ public enum BioEntityFeature {
   FORMULA("Formula", null, new Class<?>[] { Element.class },
       "minerva_formula_"),
 
+  DIMER("Dimer", null, new Class<?>[] { Element.class },
+      "minerva_dimer_"),
+
   ABBREVIATION("Abbreviation", null, new Class<?>[] { Element.class },
       "minerva_abbreviation_"),
 
diff --git a/converter-sbml/src/main/java/lcsb/mapviewer/converter/model/sbml/species/SbmlSpeciesExporter.java b/converter-sbml/src/main/java/lcsb/mapviewer/converter/model/sbml/species/SbmlSpeciesExporter.java
index a0ea4fa4730d5c8aedb35dd73bdd39ce180146de..7dad53fae4896a5fc7868c1e67a89c521c1e02b5 100644
--- a/converter-sbml/src/main/java/lcsb/mapviewer/converter/model/sbml/species/SbmlSpeciesExporter.java
+++ b/converter-sbml/src/main/java/lcsb/mapviewer/converter/model/sbml/species/SbmlSpeciesExporter.java
@@ -103,6 +103,7 @@ public class SbmlSpeciesExporter extends SbmlElementExporter<Species, org.sbml.j
     assignSymbolToMulti(element, multiExtension, speciesType);
     assignFullNameToMulti(element, multiExtension, speciesType);
     assignFormulaToMulti(element, multiExtension, speciesType);
+    assignDimerToMulti(element, multiExtension, speciesType);
     assignAbbreviationToMulti(element, multiExtension, speciesType);
   }
 
@@ -296,9 +297,17 @@ public class SbmlSpeciesExporter extends SbmlElementExporter<Species, org.sbml.j
     assignValueToFeature(element, multiExtension, speciesType, element.getFormula(), BioEntityFeature.FORMULA);
   }
 
+  private void assignDimerToMulti(Species element, MultiSpeciesPlugin multiExtension,
+      MultiSpeciesType speciesType) {
+    if (element.getHomodimer() != 1) {
+      assignValueToFeature(element, multiExtension, speciesType, element.getHomodimer() + "", BioEntityFeature.DIMER);
+    }
+  }
+
   private void assignAbbreviationToMulti(Species element, MultiSpeciesPlugin multiExtension,
       MultiSpeciesType speciesType) {
-    assignValueToFeature(element, multiExtension, speciesType, element.getAbbreviation(), BioEntityFeature.ABBREVIATION);
+    assignValueToFeature(element, multiExtension, speciesType, element.getAbbreviation(),
+        BioEntityFeature.ABBREVIATION);
   }
 
   private void assignValueToFeature(Species element, MultiSpeciesPlugin multiExtension, MultiSpeciesType speciesType,
diff --git a/converter-sbml/src/main/java/lcsb/mapviewer/converter/model/sbml/species/SbmlSpeciesParser.java b/converter-sbml/src/main/java/lcsb/mapviewer/converter/model/sbml/species/SbmlSpeciesParser.java
index 1de4988a3f35644697274c14db508d3eb7ab9de9..b2a3de6028f77719cf4dc277e2edcadf37d246c3 100644
--- a/converter-sbml/src/main/java/lcsb/mapviewer/converter/model/sbml/species/SbmlSpeciesParser.java
+++ b/converter-sbml/src/main/java/lcsb/mapviewer/converter/model/sbml/species/SbmlSpeciesParser.java
@@ -147,6 +147,16 @@ public class SbmlSpeciesParser extends SbmlElementParser<org.sbml.jsbml.Species>
       minervaElement.setSynonyms(featureValues);
     } else if (MultiPackageNamingUtils.isFeatureId(featureTypeString, BioEntityFeature.FORMER_SYMBOL)) {
       minervaElement.setFormerSymbols(featureValues);
+    } else if (MultiPackageNamingUtils.isFeatureId(featureTypeString, BioEntityFeature.DIMER)) {
+      if (featureValues.size() != 1) {
+        logger.warn(warnPrefix + "Dimer must have exactly one value");
+      } else {
+        try {
+          minervaElement.setHomodimer(Integer.parseInt(featureValues.get(0)));
+        } catch (NumberFormatException e) {
+          logger.warn(warnPrefix + "Dimer must have integer value, instead found: " + featureValues.get(0));
+        }
+      }
     } else if (MultiPackageNamingUtils.isFeatureId(featureTypeString, BioEntityFeature.SYMBOL)) {
       if (featureValues.size() != 1) {
         logger.warn(warnPrefix + "Symbol must have exactly one value");
diff --git a/converter-sbml/src/test/java/lcsb/mapviewer/converter/model/sbml/CellDesignerToMultiExportTest.java b/converter-sbml/src/test/java/lcsb/mapviewer/converter/model/sbml/CellDesignerToMultiExportTest.java
index 7c22d4b924e2583b143e6bf2c22f6553a4365fb1..fbee348241c311019f4919018c574396696f9306 100644
--- a/converter-sbml/src/test/java/lcsb/mapviewer/converter/model/sbml/CellDesignerToMultiExportTest.java
+++ b/converter-sbml/src/test/java/lcsb/mapviewer/converter/model/sbml/CellDesignerToMultiExportTest.java
@@ -74,4 +74,5 @@ public class CellDesignerToMultiExportTest {
     }
   }
 
+  
 }
diff --git a/converter-sbml/src/test/java/lcsb/mapviewer/converter/model/sbml/ElementPropertiesExportToMultiTest.java b/converter-sbml/src/test/java/lcsb/mapviewer/converter/model/sbml/ElementPropertiesExportToMultiTest.java
index 7f026419554bea0168a6746a035574e9d497a60c..50f4af36dad1bb8baa5d066431fa112cd34f4e7e 100644
--- a/converter-sbml/src/test/java/lcsb/mapviewer/converter/model/sbml/ElementPropertiesExportToMultiTest.java
+++ b/converter-sbml/src/test/java/lcsb/mapviewer/converter/model/sbml/ElementPropertiesExportToMultiTest.java
@@ -21,6 +21,7 @@ import lcsb.mapviewer.model.map.model.ModelComparator;
 import lcsb.mapviewer.model.map.model.ModelFullIndexed;
 import lcsb.mapviewer.model.map.species.Element;
 import lcsb.mapviewer.model.map.species.GenericProtein;
+import lcsb.mapviewer.model.map.species.Species;
 
 @RunWith(Parameterized.class)
 public class ElementPropertiesExportToMultiTest {
@@ -39,7 +40,7 @@ public class ElementPropertiesExportToMultiTest {
 
     data.add(createTestEntry("Empty", createElement()));
 
-    Element element = createElement();
+    Species element = createElement();
     element.setAbbreviation("xyz");
     data.add(createTestEntry("Abbreviation", element));
 
@@ -55,6 +56,10 @@ public class ElementPropertiesExportToMultiTest {
     element.setFullName("Amazing element");
     data.add(createTestEntry("Full name", element));
 
+    element = createElement();
+    element.setHomodimer(4);
+    data.add(createTestEntry("Homodimer", element));
+
     element = createElement();
     element.setSymbol("H2O");
     data.add(createTestEntry("Symbol", element));
@@ -75,8 +80,8 @@ public class ElementPropertiesExportToMultiTest {
     return new Object[] { string, result };
   }
 
-  private static Element createElement() {
-    Element element = new GenericProtein("id");
+  private static Species createElement() {
+    Species element = new GenericProtein("id");
     element.setX(10);
     element.setY(10);
     element.setWidth(1000);