       below on the interpretation of case by MEME Suite programs).
        The '?' is a special <a href="#spec_wildcard">wildcard</a> character,
        and if you use it you must define it to match all core symbols
        (see <a href="#spec_wildcard">Wildcard Symbol</a>, below).</p>
      </div>

      <h4 id="one_case">Letter Case</h4>
      <div class="indent">
        <p>If all the letters you define as symbols are in a single case, 
        (all uppercase or all lowercase), the programs in the MEME 