diff --git a/app/controllers/mpa/pept2data_controller.rb b/app/controllers/mpa/pept2data_controller.rb
index 6f0ad0e..4996d86 100644
--- a/app/controllers/mpa/pept2data_controller.rb
+++ b/app/controllers/mpa/pept2data_controller.rb
@@ -15,12 +15,12 @@ def pept2data
 
     # Request the suffix array search service
     @response = search(peptides, equate_il).uniq
-    @response["equated_IL"] = equate_il
 
     # Collect all lca's to look up the lineages
     taxa = []
     @response.each do |result|
       taxa.append(result["lca"])
+      result["equate"] = equate_il
     end
 
     # Retrieve all lineages at once
diff --git a/app/views/mpa/pept2data/pept2data.json.jbuilder b/app/views/mpa/pept2data/pept2data.json.jbuilder
index 3e738de..c989c56 100644
--- a/app/views/mpa/pept2data/pept2data.json.jbuilder
+++ b/app/views/mpa/pept2data/pept2data.json.jbuilder
@@ -1,4 +1,5 @@
 json.peptides @response do |peptide|
+  json.equate peptide["equate"]
   json.sequence peptide["sequence"]
   json.lca peptide["lca"]
   json.lineage @lineages[peptide["lca"].to_i]
@@ -7,4 +8,3 @@ json.peptides @response do |peptide|
     json.data peptide["fa"]["data"]
   end
 end
-json.equated_IL @response["equated_IL"]