 a quick idea of how they look.  The first two examples
    define the standard DNA and protein alphabets supported by
    the MEME Suite. Note that everything after the "#" character anywhere
    on the line is treated as a comment (ignored) by the MEME Suite.</p>
    <ol>
      <li><a href="#standard_DNA">Standard DNA alphabet</a></li>
      <li><a href="#standard_RNA">Standard RNA alphabet</a>
      <li><a href="#standard_protein">Standard protein alphabet</a></li>
      <li><a href="#custom_DNA">DNA wit