moreover , the modification of thiamin-repressible acid phosphatase of s. cerevisiae with 1-ethyl-3- ( 3-dimethylaminopropyl ) carbodiimide resulted in the complete loss of thiamin-binding activity and the km value of the modified enzyme for thiamin monophosphate increased nearly to the value of the native enzyme for p-nitrophenyl phosphate .
C0039840
thiamin
C0039845
thiamin