For general information, please call us at our lab, 573-882-5596. Image Lloyd W. Sumner, Ph.D.Professor of Biochemistry573-882-5486sumnerlw@missouri.eduLloyd Sumner's CVGoogle Scholar Image Zhentian Lei, Ph.D.Assistant Director573-884-3345leiz@missouri.eduZhentian Lei's CVGoogle Scholar Image Tanhaul IslamSenior Research Specialist573-882-5486tifd3@missouri.eduTanhaul Islam's CVGoogle Scholar Image Barbara Sumner, Ph.D.Senior Research Lab Techniciansumnerb@missouri.edu Directions to our facilities We are located in 243 Christopher S. Bond Life Sciences Center. Metabolomics Center Services, training and protocols Resources About us Equipment