anchor.diff:      <td rowspan="1" class="leftcol"><p><h2>Diseases</h2></p></td>
       <td> <i>D. melanogaster</i> </td>
       <td> Human disease data set</td>
  -    <td> <a href="http://omim.org" target="_new" class="extlink">OMIM</a></td>
  +    <td> <a href="http://omim.org" target="_new" class="extlink">OMIM</a> - Version July 2013</td>
       <td> Amberger et al - <a href="http://www.ncbi.nlm.nih.gov/pubmed/18842627" target="_new" class="extlink">PubMed: 18842627</a></td>
       <td> &nbsp;</td>
     </tr>
  
positive.code:        <p><i>S. cerevisiae</i></p>
      </td>
       <td>Orthologue and paralogue relationships between these 8 organisms</td>
      <td><a href="http://www.treefam.org/" target="_new" class="extlink">Treefam</a> - release 8.0</td>
      <td>Ruan et al - <a href="http://www.ncbi.nlm.nih.gov/pubmed/18056084 " target="_new" class="extlink">PubMed: 18056084</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 FB2013_04</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>
    <tr>
  