1.14.99.2 Ag+ - 75 1.14.99.2 Cu2+ - 19 1.14.99.2 Hg2+ - 33 1.14.99.2 iodoacetate inhibition reversed by addition of GSH or cysteine 93 1.14.99.2 Kynurenate competitive inhibition at 0.2 mM 4824 1.14.99.2 p-chloromercuribenzoate inhibition reversed by addition of GSH or cysteine 43