1. Department of Small Molecule Process Chemistry, Genentech Inc., 1 DNA Way, South San Francisco, California 94080, United States
2. Applied Microbiotechnology Department, MicroBiopharm Japan Co. Ltd., 156 Nakagawara, Kiyosu, Aichi 452-0915, Japan
3. Production Technology Department, MicroBiopharm Japan Co. Ltd., 1808 Nakaizumi, Iwata, Shizuoka 438-0078, Japan
4. Department of Cell Culture and Bioprocess Operations, Genentech Inc., 1 DNA Way, South San Francisco, California 94080, United States
5. Department of Discovery Chemistry, Genentech Inc., 1 DNA Way, South San Francisco, California 94080, United States