1. From Queen Mary University of London (P.H., A.P.-W., D.P., K.M.S., N.B., H.J.M.), King’s College London (F.P., P.S.), and London South Bank University (L.D.), London, the University of York, York (J.L., S.P., Q.W.), and Leicester City Council, Leicester (L.R.) — all in the United Kingdom; and Roswell Park Comprehensive Cancer Center, Buffalo, NY (M.G.).