Dr. Eunhee Choi and Dr. Hongtao Yu (IMAGE) UT Southwestern Medical Center Caption Dr. Eunhee Choi (left) and Dr. Hongtao Yu researched a class of proteins involved in the timing of cell division and found that these proteins also regulate blood sugar levels. Credit UT Southwestern Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.