diff --git a/app/controllers/private_api/proteins_controller.rb b/app/controllers/private_api/proteins_controller.rb
index 5cdead1..e602ebd 100644
--- a/app/controllers/private_api/proteins_controller.rb
+++ b/app/controllers/private_api/proteins_controller.rb
@@ -32,11 +32,15 @@ def proteins
     @proteins = UniprotEntry
       .includes(:taxon)
       .where(uniprot_accession_number: search_result["uniprot_accessions"])
-      .map do |protein| {
+      .map do |protein| 
+        annotations = protein.fa.split(";")
+        {
           uniprot_accession_number: protein.uniprot_accession_number,
           name: protein.name,
           organism: protein.taxon_id,
-          test: protein.fa.split(";")
+          ec_numbers: annotations.filter { |a| a.start_with? "EC" },
+          go_terms: annotations.filter { |a| a.start_with? "GO" },
+          interpro_entries: annotations.filter { |a| a.start_with? "IPR" }
         }
       end
 
diff --git a/app/views/private_api/proteins/proteins.json.jbuilder b/app/views/private_api/proteins/proteins.json.jbuilder
index 927be00..e50cb04 100644
--- a/app/views/private_api/proteins/proteins.json.jbuilder
+++ b/app/views/private_api/proteins/proteins.json.jbuilder
@@ -15,5 +15,7 @@ json.proteins @proteins do |protein|
   json.uniprotAccessionId protein[:uniprot_accession_number]
   json.name protein[:name]
   json.organism protein[:organism]
-  json.test protein[:test]
+  json.ecNumbers protein[:ec_numbers]
+  json.goTerms protein[:go_terms]
+  json.interproEntries protein[:interpro_entries]
 end