anchor.diff:    <tr>
       <td> <i>D. melanogaster</i> </td>
       <td> Affymetrix microarray-based atlas of gene expression in larval and adult tissues</td>
  -    <td> <a href="http://www.flyatlas.org" target="_new">FlyAtlas</a> - 25th June 2008 </td>
  +    <td> <a href="http://www.flyatlas.org" target="_new">FlyAtlas</a> - 24th February 2009 </td>
       <td> Chintapalli et al - <a href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Abstract&list_uids=17534367" target="_new">PubMed: 17534367</a></td>
       <td> &nbsp;</td>
     </tr>
  
positive.code:         <p> Pathways</p></html:link></td>
      <td> <i>D. melanogaster</i></td>
      <td> Pathway information and the genes involved in them</td>
      <td> <a href="http://www.genome.jp/kegg/" target="_new">KEGG</a> - Release 50.0, 1st April 2009</td>
  
      <td> Kanehisa et al - <a href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Abstract&list_uids=16381885" target="_new">PubMed: 16381885</a></td>
      <td> &nbsp;</td>
    </tr>
  
negative.code:   <tr>
      <td> <i>S. cerevisiae</i></td>
      <td> GO annotations </td>
      <td> <a href="http://www.geneontology.org" target="_new">Gene Ontology Site</a> - 25th April 2009</td>
      <td> Gene Ontology Consortium - <a href="http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Abstract&list_uids= 10802651" target="_new">PubMed:10802651</a></td>
      <td> &nbsp;</td>
    </tr>
  