Chongli Yuan Chongli Yuan, PhD, is an associate professor in the Davidson School of Chemical Engineering at Purdue Univ. (Phone: (765) 494-5824; Fax: (765) 494-0805; Email: email@example.com). Her research focuses on developing novel epigenetic sensors for tracking epigenetic changes in single cells. Yuan received a BS from East China Univ. of Science and Technology and a PhD from Cornell Univ., both in chemical engineering. She was a post-doctoral research associate at ETH, Zurich.