- pdbs = entity.pdbs_and_positions
- if pdbs and pdbs.any?
  #jmol
    %select.pdb
      %option(selected="selected") Select a pdb
      - found = 0
      - pdbs.each do |pdb, chains| 
        - chains.each do |pdb_chain, pdb_position|
          - next if pdb_position.nil?
          - pdb_position -= 1
          %option(attr-chain=pdb_chain attr-position=pdb_position attr-pdb=pdb)= "#{ pdb} (#{[pdb_position, pdb_chain] * "/"})"
          - found += 1
    
    - if found == 0
      No pdbs cover that position
    - else
      #jmol_image

      :javascript

        jmolSetXHTML('jmol_image')

        jmolApplet(500, "", "PIZARRA");
        $('select.pdb').change(function(){
          var option = $(this).find('option:selected');
          var pdb = option.attr('attr-pdb');
          if (pdb == "Select a pdb") return false
          var pdb_position = option.attr('attr-position');
          var pdb_chain = option.attr('attr-chain');
          jmolScript("load =" + pdb + "; wireframe off; restrict water; select protein; backbone off; color pink;cartoons on;color structure; select protein and *.CA and " + pdb_position + ":" + pdb_chain + "; spacefill; color blue;", "PIZARRA");
        })