anchor.diff:                                  <input id="conservation-checkbox" name="doConservation" type="checkbox"
                                       onclick="doConservationClicked()" checked="checked" style="margin-right: 4px;">
                                       Run conservation analysis
  -                                    <a class='tooltip-hint' data-toggle="tooltip" data-placement="top"
  +                                    <a class='tooltip-hint' data-toggle="tooltip" data-placement="top" data-container="body"
                                           title="If checked, a model that exploits conservation will be used to classify protein binding sites. If neither MSA nor PDB code is provided, PrankWeb will calculate conservation from MSA of similar proteins.">
                                           <i class='glyphicon glyphicon-question-sign' style="color:black;"></i>
                                       </a>
  
positive.code:                 <div class="form-group">
                      <label for="pdbId" class="col-sm-2 control-label">
                      PDB code
                          <a class='tooltip-hint' data-toggle="tooltip" data-placement="top"
                              title="PrankWeb will download the protein file from PDB.">
                              <i class='glyphicon glyphicon-question-sign' style="color:black;"></i>
                          </a>
  
negative.code:                 <div style="text-align:center;">OR</div>
                  <div class="form-group">
                      <label for="upload-pdb" class="col-sm-2 control-label">PDB file
                          <a class='tooltip-hint' data-toggle="tooltip" data-placement="top" data-container="body"
                             title="Upload your own PDB file (e.g. a PDB file of a biologically relevant unit.)">
                              <i class='glyphicon glyphicon-question-sign' style="color:black;"></i>
                          </a>
                      </label>
  