anchor.diff:  
             <li>            
              <im:querylink text="Orthologues: <i>D. melanogaster</i> vs <i>M. musculus</i> " skipBuilder="true">
  -<query name="" model="genomic" view="Orthologue.gene.identifier Orthologue.gene.organismDbId Orthologue.gene.symbol Orthologue.orthologue.identifier Orthologue.orthologue.organismDbId Orthologue.orthologue.symbol" constraintLogic="A and B">
  -  <node path="Orthologue" type="Orthologue">
  -  </node>
  -  <node path="Orthologue.gene" type="Gene">
  -  </node>
  -  <node path="Orthologue.gene.organism" type="Organism">
  -  </node>
  -  <node path="Orthologue.gene.organism.name" type="String">
  -    <constraint op="=" value="Drosophila melanogaster" description="" identifier="" code="A">
  -    </constraint>
  -  </node>
  -  <node path="Orthologue.orthologue" type="Gene">
  -  </node>
  -  <node path="Orthologue.orthologue.organism" type="Organism">
  -  </node>
  -  <node path="Orthologue.orthologue.organism.name" type="String">
  -    <constraint op="=" value="Mus musculus" description="" identifier="" code="B">
  +<query name="" model="genomic" view="Homologue.gene.identifier Homologue.gene.symbol Homologue.gene.organismDbId Homologue.homologue.identifier Homologue.homologue.symbol Homologue.homologue.organismDbId Homologue.type" sortOrder="Homologue.gene.identifier asc" constraintLogic="A and B">
  +  <node path="Homologue" type="Homologue">
  +  </node>
  +  <node path="Homologue.gene" type="Gene">
  +  </node>
  +  <node path="Homologue.gene.organism" type="Organism">
  +  </node>
  +  <node path="Homologue.gene.organism.name" type="String">
  +    <constraint op="=" value="Drosophila melanogaster" description="Show the predicted orthologues between:" identifier="" editable="true" code="A">
  +    </constraint>
  +  </node>
  +  <node path="Homologue.homologue" type="Gene">
  +  </node>
  +  <node path="Homologue.homologue.organism" type="Organism">
  +  </node>
  +  <node path="Homologue.homologue.organism.name" type="String">
  +    <constraint op="=" value="Mus musculus" description="" identifier="" editable="true" code="B">
       </constraint>
     </node>
   </query>
  
positive.code: 
            <li>
              <im:querylink text="Orthologues: <i>A. gambiae</i> vs <i>C. elegans</i> " skipBuilder="true">
                <query name="" model="genomic" view="Orthologue.gene.identifier Orthologue.gene.organismDbId Orthologue.gene.symbol Orthologue.orthologue.identifier Orthologue.orthologue.organismDbId Orthologue.orthologue.symbol" constraintLogic="A and B">
    <node path="Orthologue" type="Orthologue">
    </node>
    <node path="Orthologue.gene" type="Gene">
    </node>
    <node path="Orthologue.gene.organism" type="Organism">
    </node>
    <node path="Orthologue.gene.organism.name" type="String">
      <constraint op="=" value="Anopheles gambiae str. PEST" description="" identifier="" code="A">
      </constraint>
    </node>
    <node path="Orthologue.orthologue" type="Gene">
    </node>
    <node path="Orthologue.orthologue.organism" type="Organism">
    </node>
    <node path="Orthologue.orthologue.organism.name" type="String">
      <constraint op="=" value="Caenorhabditis elegans" description="" identifier="" code="B">
      </constraint>
    </node>
  </query>
  
negative.code:         <ul>
            <li>
              <im:querylink text="Orthologues: <i>D. melanogaster</i> vs <i>A. gambiae</i> " skipBuilder="true">
  <query name="" model="genomic" view="Homologue.gene.identifier Homologue.gene.symbol Homologue.gene.organismDbId Homologue.homologue.identifier Homologue.homologue.symbol Homologue.homologue.organismDbId Homologue.type" sortOrder="Homologue.gene.identifier asc" constraintLogic="A and B">
    <node path="Homologue" type="Homologue">
    </node>
    <node path="Homologue.gene" type="Gene">
    </node>
    <node path="Homologue.gene.organism" type="Organism">
    </node>
    <node path="Homologue.gene.organism.name" type="String">
      <constraint op="=" value="Drosophila melanogaster" description="Show the predicted orthologues between:" identifier="" editable="true" code="A">
      </constraint>
    </node>
    <node path="Homologue.homologue" type="Gene">
    </node>
    <node path="Homologue.homologue.organism" type="Organism">
    </node>
    <node path="Homologue.homologue.organism.name" type="String">
      <constraint op="=" value="Anopheles gambiae str. PEST" description="" identifier="" editable="true" code="B">
      </constraint>
    </node>
  </query>
              </im:querylink>
            </li>
  
            <li>            
              <im:querylink text="Orthologues: <i>D. melanogaster</i> vs <i>C. elegans</i> " skipBuilder="true">
  <query name="" model="genomic" view="Homologue.gene.identifier Homologue.gene.symbol Homologue.gene.organismDbId Homologue.homologue.identifier Homologue.homologue.symbol Homologue.homologue.organismDbId Homologue.type" sortOrder="Homologue.gene.identifier asc" constraintLogic="A and B">
    <node path="Homologue" type="Homologue">
    </node>
    <node path="Homologue.gene" type="Gene">
    </node>
    <node path="Homologue.gene.organism" type="Organism">
    </node>
    <node path="Homologue.gene.organism.name" type="String">
      <constraint op="=" value="Drosophila melanogaster" description="Show the predicted orthologues between:" identifier="" editable="true" code="A">
      </constraint>
    </node>
    <node path="Homologue.homologue" type="Gene">
    </node>
    <node path="Homologue.homologue.organism" type="Organism">
    </node>
    <node path="Homologue.homologue.organism.name" type="String">
      <constraint op="=" value="Caenorhabditis elegans" description="" identifier="" editable="true" code="B">
      </constraint>
    </node>
  </query>
  