About the Authors
Diabetes Center, Department of Medicine, University of California, San Francisco, San Francisco, California, United States of America
Eli and Edythe Broad Center of Regeneration Medicine and Stem Cell Research, Department of Surgery, University of California, San Francisco, San Francisco, California, United States of America
Department of Systems Biology and Translational Medicine, Texas A&M Health Science Center, College Station, Texas, United States of America
The authors have declared that no competing interests exist.
The author(s) have made the following declarations about their contributions: Conceived and designed the experiments: LL MH. Performed the experiments: LL AN RLV TJW. Analyzed the data: LL TJW. Contributed reagents/materials/analysis tools: WEZ TCM. Wrote the paper: LL MH.