rd Symbol</h4>
      <div class="indent">
        <p>A wildcard is an ambiguous symbol that matches any core symbol.
        To define a wildcard symbol, list all the core symbols after the equals sign. 
        Since many programs in the MEME Suite require that alphabets have a 
        wildcard symbol in order for them to work correctly, if you do not
        define one the MEME Suite program will automatically define
        the symbol '?' to be the wildcard.
        It is strongly recommended that all c