the effects of ph , phosphorylatable acceptor ( 2-amino-2-methyl-1-propanol and diethanolamine ) , 4-nitrophenyl phosphate , magnesium ion , zinc ion , temperature , volume fraction of specimen , and details of initiation of the reaction have been studied , with use of partly purified enzymes from bone , intestine , liver , and placenta , and sera from patients with a predominant characterized isoenzyme .
C0014442
enzymes
C0022173
isoenzyme