bev; i found this on the wwweb, but not on amgen's own site, which has restricted access. so i'll have to assume that this info is current. Amgen, Inc. 1840 Dehavilland Dr. Thousand Oaks, CA 91320-1789 (805) 447-1000 (805) 447-1010 (Fax) janet [log in to unmask]