4560 Horton Street, Emeryville, CA 94608; Chiron acquired Cetus Corp. (located across the street) in 1992, SBL Vaccin AB in 2001, and PowderJect Pharmaceuticals plc in July 2003; in 2006, Novartis AG has acquired the 58% of Chiron it did not already own, and the company is now a subsidiary of Novartis
