reduced glutathione ( gsh ) stimulated the binding of p-phenetidine to dna by greater than 3-fold in both the prostaglandin synthase and the horseradish peroxidase system , whereas cysteine and n-acetylcysteine reduced the dna-binding in the prostaglandin synthase system by up to 62 % under the conditions used .
C0010654
cysteine
C0001047
n-acetylcysteine