bovine pancreatic sulfhydryl oxidase catalyzes the oxidation of low-molecular-weight thiols such as glutathione , n-acetyl-l-cysteine , and glycylglycyl-l-cysteine , as well as that of a high-molecular-weight protein substrate , reductively denatured pancreatic ribonuclease a .
C0001047
n-acetyl-l-cysteine
C0010654
l-cysteine