anchor.diff:                    <node path="Protein.organism" type="Organism">
                     </node>
                     <node path="Protein.organism.name" type="String">
  -                    <constraint op="=" value="Plasmodium falciparum 3D7"
  +                    <constraint op="=" value="Arabidopsis thaliana"
                                   description="" identifier="" code="A">
                       </constraint>
                     </node>
  
positive.code:                   <node path="Protein.organism" type="Organism">
                    </node>
                    <node path="Protein.organism.name" type="String">
                      <constraint op="=" value="Plasmodium falciparum 3D7" description="" identifier="" code="A">
                      </constraint>
                    </node>
                  </query>
  
negative.code:       <div class="body">
          <ul>
            <li>
              <i>Arabidopsis thaliana</i> proteins and corresponding genes:
              <span style="white-space:nowrap">
                <im:querylink text="[browse]" skipBuilder="true">
                  <query name="" model="genomic" view="Protein Protein.genes">
  