Fahrner R L, Knudsen H L, Basey C D, Galan W, Feuerhelm D, Vanderlaan M, Blank G S
Department of Recovery Sciences, Genentech, Inc., 1 DNA Way, South San Francisco, CA 94080, USA.
Biotechnol Genet Eng Rev. 2001;18:301-27. doi: 10.1080/02648725.2001.10648017.