--- a/data_manager/resource_building.py	Wed Mar 06 09:50:27 2019 -0500
+++ b/data_manager/resource_building.py	Fri Mar 08 04:03:51 2019 -0500
@@ -444,11 +444,18 @@
 
                 interactant_A, interactant_B = get_interactant_name(line,dico_geneid_to_gene_name)
 
+                #first interactant (first column)
                 if line[0] not in dico_network:
                     dico_network[line[0]]=[line[:2]+[interactant_A,interactant_B,line[2]]]
                 else :
                     dico_network[line[0]].append(line[:2]+[interactant_A,interactant_B,line[2]])
 
+                #second interactant (second column)
+                if line[1] not in dico_network:
+                    dico_network[line[1]]=[line[1]+line[0]+[interactant_B,interactant_A,line[2]]]
+                else :
+                    dico_network[line[1]].append(line[1]+line[0]+[interactant_B,interactant_A,line[2]])
+
         with requests.Session() as s:
             r = s.get('https://www.reactome.org/download/current/NCBI2Reactome.txt')
             r.encoding ="utf-8"