insulin chain A insulin chaina oxidized ammonium salt F. bovine pancreas INSULIN CHAIN A, OXIDIZED FROM BOVINE*IN SULIN AMMON Insulin (cattle-A reduced), 6-(3-sulfo-L-alanine)-7-(3-sulfo-L-alanine)-11-(3-sulfo-L-alanine)-20-(3-sulfo-L-alanine)- insulin chain a oxidized ammonium salt from bovine pancreas NSULIN CHAIN A, OXIDIZED FROM BOVINE INSULIN AMMONIUM) insulin chain A oxidised ammonium salt INSULIN CHAIN A, OXIDIZED AMMONIUM SALT