1Department of Biochemistry, Scripps Clinic and Research Foundation, La Jolla, Calif.
2Department of Biochemistry, Scripps Clinic and Research Foundation, La Jolla, Calif. and Departments of Pediatrics and Medicine, New York University, New York, N. Y.
3Department of Biochemistry, Scripps Clinic and Research Foundation, La Jolla, Calif; recipient, Research Career Development Award, No. 5-K3-AM-16, 923 from the National Institute of Arthritis and Metabolic Diseases, U.S.P.H.S.
4Department of Medicine, Division of Hematology, New York University Medical Certer, New York, N. Y.
5Department of Medicine, Division of Hematology, New York University Medical Certer, New York, N. Y.; recipient, Research Career Development Award, No. 1-K3-AM-13,659 from the National Institute of Arthritis and Metabolic Diseases, U.S.P.H.S.
6Department of Pediatrics, New York University, New York, N. Y. Current address: Department of Pathology, The Dr. Charles A. Janeway Child Health Centre, Pleasantville, St. John's Newfoundland.