ONE-LETTER SEQUENCE: SRVSRRSRMOLECULAR FORMULA: C38H74N20O12MOLECULAR WEIGHT:1003.13STORAGE CONDITIONS: -20 5C, CAS REGISTRY NUMBER: [103244-41-3], RESEARCH AREA: DiabetesREFERENCES: R.L.Hintz and F.Liu, J. Clin. Endocrinol. Metab., 54, 442 (1982); W.F.Blum et al., Acta Endocrinol., 111, 271 (1986);