anchor.diff:          depending on relative orientation but are useful in order to
           understand the relationship between amplimers.<br/></p>
   
  -        <p>The Flymine GBrowse views below show the relationship between spans, PCR primers 
  +        <p>The Flymine GBrowse views below show the relationship between spans, PCR primers
           and PCR products.  The PCR products that overlap a promoter region are highlighted:</p>
   
           <div style="margin-left: 20px">
  
positive.code:              </im:querylink>
              </li>
  
            <li>            
               <im:querylink text="Affymetrix probesets from the GeneChip <i>Drosophila</i> 2 Array with their locations" skipBuilder="true">
  <query name="" model="genomic" view="ProbeSet.primaryIdentifier ProbeSet.locations.object.primaryIdentifier ProbeSet.locations.start ProbeSet.locations.end" sortOrder="ProbeSet.primaryIdentifier asc">
    <node path="ProbeSet" type="ProbeSet">
  
negative.code:   <node path="ProbeSet.dataSets" type="DataSet">
    </node>
    <node path="ProbeSet.dataSets.title" type="String">
      <constraint op="=" value="Affymetrix array: Drosophila_2" description="" identifier="" code="A">
      </constraint>
    </node>
  </query>
               </im:querylink>
              </li>
  
       <li>
               <im:querylink text="Affymetrix probesets from the GeneChip <i>Drosophila</i> 2 Array with the genes they map to" skipBuilder="true">
  <query name="" model="genomic" view="ProbeSet.primaryIdentifier ProbeSet.genes.primaryIdentifier ProbeSet.genes.symbol" sortOrder="ProbeSet.primaryIdentifier asc">
    <node path="ProbeSet" type="ProbeSet">
  