. "Also acts very slowly on D-glyceraldehyde and some other aldehydes." . "Thiols can replace phosphate." . . . "GAPDH" . "Triosephosphate dehydrogenase" . "NAD-dependent glyceraldehyde-3-phosphate dehydrogenase" . "Glyceraldehyde-3-phosphate dehydrogenase (phosphorylating)" . "D-glyceraldehyde 3-phosphate + phosphate + NAD(+) = 3-phospho-D-glyceroyl phosphate + NADH." .