Schmitt E W, Gattner H G
Hoppe Seylers Z Physiol Chem. 1978 Jul;359(7):799-802.
Des-AlaB30-insulin was prepared by incubation of insulin with carboxypeptidase A. The C-terminal alanineB30 of the B-chain was quantitatively liberated without liberating asparagineA21 of the A-chain in ammonium hydrogencarbonate buffer.
去丙氨酸B30胰岛素是通过将胰岛素与羧肽酶A孵育制备而成。在碳酸氢铵缓冲液中,B链的C末端丙氨酸B30被定量释放,而A链的天冬酰胺A21未被释放。