0 cc (via Fax): Attorney for AMGEN INC.: Attorney for THE UNITED STATES OF AMERICA: Michael F. Borun MARSHALL, GERSTEIN & BORUN LLP Patricia D. Granados 6300 Sears Tower HELLER EHRMAN WHITE & 233 South Wacker Drive McAULIFFE Chicago, IL 60606-6357 1666 K Street, N.W. Suite 300 Tel: 312-474-6300 Washington, DC 20006-1228 Fax: 312-474-0448 Tel: 202-912-2142 Fax: 202-912-2020 -3-Page: Previous 1 2 3Last modified: November 3, 2007