anchor.diff:    <tr>
       <td> <i>D. melanogaster</i> </td>
       <td> Insertions (including DrosDel and Exelixis) </td>
  -    <td> <a href="http://www.flybase.org" target="_new" class="extlink">Flybase</a> - Version FB2016_03</td>
  +    <td> <a href="http://www.flybase.org" target="_new" class="extlink">Flybase</a> - Version FB2016_05</td>
       <td> Crosby et al - <a href="http://www.ncbi.nlm.nih.gov/pubmed/17099233" target="_new" class="extlink">PubMed: 17099233</a></td>
       <td>&nbsp;</td>
     </tr>
  
positive.code:     <td rowspan="3" class="leftcol"><p><h2>Regulation</h2></p></td>
      <td> <i>D. melanogaster</i> </td>
      <td> Transcriptional cis-regulatory modules (CRMs)</td>
      <td> <a href="http://redfly.ccr.buffalo.edu" target="_new" class="extlink">REDfly</a> - 03 Jun 2015</td>
      <td> Gallo et al - <a href="http://www.ncbi.nlm.nih.gov/pubmed/16303794" target="_new" class="extlink">PubMed: 16303794</a></td>
      <td>  &nbsp;</td>
    </tr>
  
negative.code:     <td rowspan="2" class="leftcol"><p><h2>Publications</h2></p></td>
      <td> <i>Drosophila</i> </td>
      <td> Gene versus publications</td>
      <td><a href="http://www.flybase.org" target="_new" class="extlink">Flybase</a> - Version FB2016_05</td>
      <td> McQuilton et al - <a href="http://www.ncbi.nlm.nih.gov/pubmed/22127867" target="_new" class="extlink">PubMed: 22127867</a></td>
      <td> &nbsp;</td>
    </tr>
  