For general information, please call us at our lab, 573-882-5596. Image Lloyd W. Sumner, Ph.D. Professor of Biochemistry 573-882-5486 sumnerlw@missouri.edu CV for Dr. Sumner Google Scholar Image Zhentian Lei, Ph.D. Assistant Research Professor of Biochemistry 573-884-3345 leiz@missouri.edu CV for Dr. Lei Google Scholar Image Barbara Sumner, Ph.D. Research/Lab Technician SR sumnerb@missouri.edu Directions to our facilities We are located in 243 Christopher S. Bond Life Sciences Center. Metabolomics Center Equipment Services, training and protocols Resources About us