1. Institution of Plant and Microbial Biology, Academia Sinica, Taipei 115201, Taiwan
2. Biological Sciences Division, Pacific Northwest National Laboratory, Richland, Washington 99354, United States
3. Department of Microbiology, College of Medicine, National Taiwan University, Taipei 100233, Taiwan
4. Academia Sinica Common Mass Spectrometry Facilities for Proteomics and Protein Modification Analysis, Academia Sinica, Taipei 115201, Taiwan