1. Laboratory of Homeostatic Integration; Institute for Protein Research, Osaka University; Suita Osaka 565-0871 Japan
2. Mass Spectrometry Business Unit, JEOL Ltd; Akishima Tokyo 196-8558 Japan
3. Laboratory of Protein Profiling and Functional Proteomics; Institute for Protein Research, Osaka University; Suita Osaka 565-0871 Japan