--- /dev/null
+<html>\r
+<head>\r
+<style type="text/css">\r
+<!--\r
+td {\r
+ text-align: center;\r
+}\r
+-->\r
+</style>\r
+</head>\r
+\r
+<body>\r
+<p><em>PID Colours</em><br>\r
+ <br>\r
+ The PID option colours the residues (boxes and/or text) according to the percentage\r
+ of the residues in each column that agree with the consensus sequence. Only\r
+ the residues that agree with the consensus residue for each column are coloured.</p>\r
+<table width="200" border="1">\r
+ <tr>\r
+ <td bgcolor="#6464FF">> 80 %</td>\r
+ </tr>\r
+ <tr>\r
+ <td bgcolor="#9999FF">> 60 %</td>\r
+ </tr>\r
+ <tr>\r
+ <td bgcolor="#CCCCFF">> 40%</td>\r
+ </tr>\r
+ <tr>\r
+ <td>< 40%</td>\r
+ </tr>\r
+</table>\r
+</body>\r
+</html>\r