Fix bug: Enzyme category conversion with dashes includes html source in message field

dbxref/retrieve/enzyme.py

@@ -46,9 +46,7 @@ def retrieve(dbxrefs, basic=True, references=True):
       # when everything is fine an exception was thrown for
       # the last line
       output = {'id': entry['dbxref']}
-      output['message'] = html
-      if output['message'] == ' 500 Internal Server Error ':
-        output['message'] = '500 Internal Server Error; probably invalid ID'
+      output['status'] = 'not found'
       documents.append(output)
     except:
       retrieved_entry = parse_flat_file(r.text)