1. Department of Population Health and Reproduction, University of California School of Veterinary Medicine (C.J.C., S.M.M., A.J.C.), Davis, California 95616
2. Children’s Hospital of Oakland Research Institute (J.M., C.H.S.), Oakland, California 94609
3. Department of Veterinary Physiology and Pharmacology, Texas A&M University (D.M., S.S.), College Station, Texas 77843
4. U.S. Department of Agriculture, Agricultural Research Service, Roman L. Hruska U.S. Meat Animal Research Center (T.W., J.J.F.), Clay Center, Nebraska 68933