Does anyone know whether a codon preference table has been developed for elegans and it so, where it might be found? Thanks. -- David S. Huen Phone: (0223) 333921 CRC Human Cancer Genetics Group Fax: (0223) 333875 Dept. of Pathology e-mail: smh1008 at cus.cam.ac.uk University of Cambridge CB2 1QP United Kingdom