diff --git a/src/main/java/GraphWithMapData.java b/src/main/java/GraphWithMapData.java
index bfa1e19..4f186dc 100644
--- a/src/main/java/GraphWithMapData.java
+++ b/src/main/java/GraphWithMapData.java
@@ -11,13 +11,14 @@ public class GraphWithMapData implements java.io.Serializable {
 
     private String sourceFilename;
     private final SimpleWeightedGraph graph;
-    private Integer numWells;
-    private Integer[] wellPopulations;
-    private Integer alphaCount;
-    private Integer betaCount;
-    private int readDepth;
-    private double readErrorRate;
-    private double errorCollisionRate;
+    private final int numWells;
+    private final Integer[] wellPopulations;
+    private final int alphaCount;
+    private final int betaCount;
+    private final int readDepth;
+    private final double readErrorRate;
+    private final double errorCollisionRate;
+    private final double realSequenceCollisionRate;
     private final Map<String, String> distCellsMapAlphaKey;
 //    private final Map<Integer, Integer> plateVtoAMap;
 //    private final Map<Integer, Integer> plateVtoBMap;
@@ -29,7 +30,8 @@ public class GraphWithMapData implements java.io.Serializable {
 
     public GraphWithMapData(SimpleWeightedGraph graph, Integer numWells, Integer[] wellConcentrations,
                             Map<String, String> distCellsMapAlphaKey, Integer alphaCount, Integer betaCount,
-                            Integer readDepth, Double readErrorRate, Double errorCollisionRate, Duration time){
+                            Integer readDepth, Double readErrorRate, Double errorCollisionRate,
+                            Double realSequenceCollisionRate, Duration time){
 
 //                            Map<Integer, Integer> plateVtoAMap,
 //                            Map<Integer,Integer> plateVtoBMap, Map<Integer, Integer> plateAtoVMap,
@@ -50,6 +52,7 @@ public class GraphWithMapData implements java.io.Serializable {
         this.readDepth = readDepth;
         this.readErrorRate = readErrorRate;
         this.errorCollisionRate = errorCollisionRate;
+        this.realSequenceCollisionRate = realSequenceCollisionRate;
         this.time = time;
     }
 
@@ -122,4 +125,6 @@ public class GraphWithMapData implements java.io.Serializable {
     public Double getErrorCollisionRate() {
         return errorCollisionRate;
     }
+
+    public Double getRealSequenceCollisionRate() { return realSequenceCollisionRate; }
 }