>I am looking for the latest codon usage or frequency tables for HUMANS. >Can someone please point me to the direction of a Web-site or a journal >that carries and periodically upadtes this information. look at The Genetic Codes (NCBI) http://www3.ncbi.nlm.nih.gov/htbin-post/Taxonomy/wprintgc?mode=c Bernard Bellon Universite Aix-Marseille I (France)