anchor.diff:                      <c:if test="${!empty loc.strand}">
                         <span class="smallnote">
                           <c:choose>
  -                          <c:when test="${loc.strand == 1}">forward strand</c:when>
  -                          <c:when test="${loc.strand == -1}">reverse strand</c:when>
  +                          <c:when test="${loc.strand == '+1'}">forward strand</c:when>
  +                          <c:when test="${loc.strand == '-1'}">reverse strand</c:when>
                           </c:choose>
                         </span>
                       </c:if>
  
positive.code:             <c:if test="${!empty loc.strand}">
                <span class="smallnote">
                  <c:choose>
                    <c:when test="${loc.strand == 1}">forward strand</c:when>
                    <c:when test="${loc.strand == -1}">reverse strand</c:when>
                  </c:choose>
                </span>
              </c:if>
  
negative.code: 
  </div>
  
  <!-- /sequenceFeatureDisplayer.jsp -->
  