Taemook Kim1, Hogyu David Seo1, Lothar Hennighausen2, Daeyoup Lee1,* and Keunsoo Kang3,*
1Department of Biological Sciences, Korea Advanced Institute of Science and Technology, Daejeon 34141, Republic of Korea, 2Laboratory of Genetics and Physiology, National Institute of Diabetes, Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD 20892, USA and 3Department of Microbiology, Dankook University, Cheonan 31116, Republic of Korea
*To whom correspondence should be addressed.
Correspondence may also be addressed to Daeyoup Lee.