1. Center for Host Defense against Enteropathogenic Bacteria Infection; Kwangju 501-746 South Korea
2. Department of Microbiology; Chonnam National University Medical School; Kwangju 501-746 South Korea
3. Laboratory of Plasma Membrane and Nuclear Signaling; Graduate School of Biostudies; Kyoto University; Yoshida Konoe-cho, Sakyo-ku Kyoto 606-8501 Japan
4. Department of Chemistry; Chonnam National University; Kwangju 500-757 South Korea
5. Institute of Basic Sciences; Chonnam National University; Kwangju 500-757 South Korea