Our Team Principal Investigator Lee Ratner, MD PhD Alan A. and Edith L. Wolff Professor of Oncology Phone: 314-362-8836 Fax: 314-747-2120 Email: lratner@wustl.edu Associate Professor Daniel A Rauch, PhD Associate Professor Phone: 314-362-8838 Email: rauch@wustl.edu Chief Technician John Harding Chief Technician Phone: 314-362-8838 Email: jharding@wustl.edu Staff Scientists Xiaogang Cheng, PhD Staff Scientist Phone: 314-362-8838 Email: chengxiaogang@wustl.edu Ancy Joseph, PhD Staff Scientist Phone: 314-362-8838 Email: ancyjoseph@wustl.edu Graduate Scientist Paula Valino Ramos Graduate Scientist Phone: 314-362-8838 Email: p.valinoramos@wustl.edu Postdoctoral Scientists Nehla Banu, PhD Postdoctoral Scientist Phone: 314-362-8838 Email: banu@wustl.edu Kiran Zahra, PhD Postdoctoral Scientist Phone: 314-362-8838 Email: kiranz@wustl.edu Undergraduate Student Shayna Turbin Undergraduate Student Phone: 314-362-8838 Email: shaynaturbin@wustl.edu