Williams, John A, Diabetes Translational Research Group, Queen Elizabeth Hospital Birmingham, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK; College of Medical and Dental Sciences, Institute of Cancer and Genomic Sciences, University of Birmingham, Birmingham, UK; Institute of Translational Medicine, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK; Mammalian Genetics Unit, Medical Research Council Harwell Institute, Harwell, UK; Eisai Inc, Cambridge, MA, USA, United States