1. Mass Spectrometry Research Center and Department of Biochemistry, Vanderbilt University Medical Center, 465 21st Avenue South, MRB III Suite 9160, Nashville, Tennessee 37232, United States, Division of Genetics, Department of Medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts 02115, United States, Department of Pediatrics and Cell Development and Biology, Vanderbilt University Medical Center, MRB IV Suite 9435, Nashville, Tennessee 37232, United States, Department of...