diff --git a/mod/n-methylationXanthosine_explicitME.py b/mod/n-methylationXanthosine_explicitME.py
index f801975..f8be63c 100644
--- a/mod/n-methylationXanthosine_explicitME.py
+++ b/mod/n-methylationXanthosine_explicitME.py
@@ -272,25 +272,30 @@ n7methylation = Rule.fromGMLString(
    left [
      node [ id 1 label "N" ]
    ]
-   context [
-        
+   context [   
      node [ id 2 label "C"]
      node [ id 3 label "N"]
      node [ id 4 label "H"]
+     node [ id 5 label "C"]
+	   node [ id 6 label "C"]
+	   node [ id 7 label "O"]
      edge [ source 2 target 1 label "=" ]
      edge [ source 3 target 2 label "-" ]
      edge [ source 2 target 4 label "-" ]
+     edge [ source 1 target 5 label "-" ]
+     edge [ source 5 target 6 label "-" ]
+     edge [ source 6 target 7 label "=" ]
    ]
    right [
-     node [ id 1 label "N" '+']
-     node [ id 5 label "C" ]
-     node [ id 6 label "H" ]
-     node [ id 7 label "H" ]  
-     node [ id 8 label "H" ]
-     edge [ source 1 target 5 label "-" ]                                                                                                  
-     edge [ source 5 target 6 label "-" ]
-     edge [ source 5 target 7 label "-" ]      
-     edge [ source 5 target 8 label "-" ]                   
+     node [ id 1 label "N+"]
+     node [ id 8 label "C" ]
+     node [ id 9 label "H" ]
+     node [ id 10 label "H" ]  
+     node [ id 11 label "H" ]
+     edge [ source 1 target 8 label "-" ]                                                                                                  
+     edge [ source 8 target 9 label "-" ]
+     edge [ source 8 target 10 label "-" ]      
+     edge [ source 8 target 11 label "-" ]                   
    ]
 ]"""
 )
@@ -298,6 +303,7 @@ n7methylation = Rule.fromGMLString(
 deribolose = Rule.fromGMLString(
 """rule [
    left [
+   node [ id 5 label "N+" ]
      node [ id 8 label "C" ]							 
      node [ id 9 label "H" ]
      node [ id 10 label "C" ]
@@ -316,8 +322,8 @@ deribolose = Rule.fromGMLString(
      node [ id 23 label "H" ]
      node [ id 24 label "O" ]	
      node [ id 25 label "H" ]
-	edge [ source 7 target 8 label "-" ]
-	edge [ source 9 target 8 label "-" ]
+    edge [ source 7 target 8 label "-" ]
+    edge [ source 9 target 8 label "-" ]
      edge [ source 19 target 8 label "-" ]
      edge [ source 10 target 8 label "-" ]
      edge [ source 11 target 10 label "-" ]
@@ -343,7 +349,6 @@ deribolose = Rule.fromGMLString(
 	node [ id 2 label "H" ]
 	node [ id 3 label "H" ]
 	node [ id 4 label "C" ]
-	node [ id 5 label "N" ]
 	node [ id 6 label "C" ]
 	node [ id 7 label "N" ]
 	edge [ source 1 target 4 label "-" ]
@@ -352,10 +357,9 @@ deribolose = Rule.fromGMLString(
 	edge [ source 4 target 5 label "-" ]
    ]
    right [
+   node [ id 5 label "N" ]
      edge [ source 5 target 6 label "-" ]
-	edge [ source 6 target 7 label "=" ]
-     node [ id 26 label "H" ]
-     edge [ source 26 target 7 label "-" ]                        
+	edge [ source 6 target 7 label "=" ]                        
    ]
 ]"""
 )
@@ -411,7 +415,7 @@ n3demethylation = Rule.fromGMLString(
      node [ id 10 label "H" ]
      edge [ source 6 target 5 label "-" ]
      edge [ source 7 target 5 label "-" ]
-     edge [ source 6 target 8 label "=" ]
+     edge [ source 7 target 8 label "=" ]
      edge [ source 7 target 9 label "-" ]
      edge [ source 9 target 10 label "-" ]
    ]
diff --git a/mod/summaryXanthosine_explicitME.pdf b/mod/summaryXanthosine_explicitME.pdf
new file mode 100644
index 0000000..a803a13
Binary files /dev/null and b/mod/summaryXanthosine_explicitME.pdf differ