anchor.diff:    <table class="datatable">
       <%
         int n = 0;
  +      boolean display_UMLS_CUI = true;
  +      String dict_name = (String) request.getSession().getAttribute("dictionary");
  +      String vocab_format = DataUtils.getMetadataValue(dict_name, "format");
  +      if (vocab_format != null && vocab_format.compareTo("RRF") == 0) {
  +         display_UMLS_CUI= false;
  +      }
  +
         for (int i=0; i<external_source_codes.size(); i++) {
           String propName = (String) external_source_codes.elementAt(i);
           String propName_label = (String) external_source_codes_label.elementAt(i);
  
positive.code:               </td>
              </tr>
            <%
            }
         }
      }
  
negative.code:         String prop_linktext = (String) external_source_codes_linktext.elementAt(i);
  
          displayed_properties.add(propName);
          
          if (propName.compareTo("UMLS_CUI") != 0 || display_UMLS_CUI) {
          
          Vector value_vec = (Vector) hmap.get(propName);
          if (value_vec != null && value_vec.size() > 0) {
            for (int j=0; j<value_vec.size(); j++) {
              String value = (String) value_vec.elementAt(j);
               
              if (n % 2 == 0) {
                %>
  