Department of Pharmaceutical Sciences, Washington State University (WSU), Spokane, Washington (S.S., D.K.S., D.S.A., B.P.); Drug Metabolism and Pharmacokinetics, Genentech Inc., South San Francisco, California (S.C.K., R.S.J.); Drug Metabolism, Gilead Sciences, Foster City, California (B.P.M., B.J.S.); Drug Metabolism and Pharmacokinetics, Takeda Development Center Americas, San Diego, California (M.A.Z.); Drug Metabolism and Pharmacokinetics, Takeda Development Center Americas, Cambridge, Massachusetts (P.K.); BioIVT Inc., Baltimore, Maryland (S.H.); and Structural Biology and Protein Sciences, Pfizer Global Research & Development and Medical, La Jolla, California (C.N.C.).