anchor.diff:                                                              <c:forEach var="strain" items="${mutation.strains}" varStatus="status">
                                                                   <tr draggable="true" data-strain_key="${strain.strain_key}" data-mutation_key="${mutation.mutation_key}" style="border: 1px solid gray">
                                                                       <td style="border: 1px solid gray"><img alt="Drag Handle" src="${pageContext.request.contextPath}/images/draghandle.png" height="15" width="15" title="Drag me" draggable="false"></td>
  -                                                                    <td style="border: 1px solid gray">${strain.strain_key}</td>
  +                                                                    <td style="border: 1px solid gray">
  +                                                                        ${strain.strain_key}    <%-- This must be dataTable cell[1] or the dataTable index reference must be changed to match the new index. --%>
  +                                                                        <input type="hidden" name="strains" value="${strain.strain_key}" />
  +                                                                    </td>
                                                                       <td style="border: 1px solid gray">${fn:escapeXml(strain.name)}</td>
                                                                   </tr>
                                                               </c:forEach>
  
positive.code:                                                                         <td>&nbsp;</td>
                                                                          <td>&nbsp;</td>
                                                                          <td>&nbsp;</td>
                                                                  </c:otherwise>
                                                              </c:choose>
                                                          </thead>
  
negative.code:                     var markup =
                              '<tr draggable="true" data-strain_key="' + strain.strain_key + '" style="border: 1px solid gray">\n'
                            + '   <td style="border: 1px solid gray"><img alt="Drag Handle" src="${pageContext.request.contextPath}/images/draghandle.png" height="15" width="15" title="Drag me" draggable="false"></td>\n'
                            + '   <td style="border: 1px solid gray">\n'
                            +         strain.strain_key + '\n'
                            + '       <input type="hidden" name="strains" value="' + strain.strain_key + '" />'
                            + '</td>'
                            + '   <td style="border: 1px solid gray">' + scrub(strain.name) + '</td>\n'
                            + '</tr>\n';
                      $('#tabStrain > tbody > tr:last').after(markup);            // Add the new row.
  