The PID option colours the residues (boxes and/or text) according to the percentage
of the residues in each column that agree with the consensus sequence. Only
the residues that agree with the consensus residue for each column are coloured.</p>
+<div align="center">
<table width="200" border="1">
<tr>
<td bgcolor="#6464FF">> 80 %</td>
<td>< 40%</td>
</tr>
</table>
+</div>
</body>
</html>