> Not much if we write it properly. The interface is Bio::Pipeline::Conveter. Hmmm... so maybe it would be time to discuss it on bioperl+ensembl lists? Elia ******************************** * http://www.fugu-sg.org/~elia * * tel: +65 6874 1467 * * mobile: +65 9030 7613 * * fax: +65 6779 1117 * ********************************