1. Telik, Inc., 700 Hansen Way, Palo Alto, California 94304, United States
2. Sanwa Kagaku Kenkyusho Co., Ltd., Mie Research Park, 363 Shiosaki, Hokusei-Cho, Inabe-Shi, Mie, 511-0406, Japan
3. Skaggs School of Pharmacy and Pharmaceutical Sciences, University of California San Diego, 9500 Gilman Drive, La Jolla, California 92093, United States
4. Immunology and Stem Cell Laboratories, Monash University, Building 75, Wellington Road, Clayton, Victoria 3800, Australia