anchor.diff:                                                  <div class="tab-pane fade show active" id="adult" role="tabpanel" aria-labelledby="adult-tab">
                                                       <c:choose>
                                                           <c:when test="${not empty expressionAnatomyToRow }">
  +                                                            <p class="alert alert-info">An assay measuring the expression of lacZ shows the tissue where the gene is expressed.</p>
                                                               <div>
                                                                   <jsp:include page="genesExpressionAdult_frag.jsp"></jsp:include>
                                                               </div>
  
positive.code: 
                                                  <!-- Adult WT expression -->
                                                  <div class="tab-pane fade" id="adult-wt-expression" role="tabpanel" aria-labelledby="adult-wt-expression-tab">
                                                      <jsp:include page="genesExpressionWTAdult_frag.jsp"></jsp:include>
                                                  </div>
  
  
negative.code:                                                 <div class="tab-pane fade" id="embryo" role="tabpanel" aria-labelledby="embryo-tab">
                                                      <c:choose>
                                                          <c:when test="${not empty embryoExpressionAnatomyToRow}">
                                                              <p class="alert alert-info">An assay measuring the expression of lacZ shows the tissue where the gene is expressed.</p>
                                                              <jsp:include page="genesExpressionEmbryo_frag.jsp"></jsp:include>
                                                          </c:when>
                                                          <c:otherwise>
  