In order to avoid cross-posting bioperl/fugu/ensdev, but to keep this discussion open, would people like me to setup a comparative-genomics mailing list? Elia ****************************** * http://www.ebi.ac.uk/~elia * * tel: +44 1223 49 44 31 * * mobile: +44 7971 59 03 69 * * fax: +44 1223 49 44 68 * ******************************