. . . . "pyrroline-hydroxy-carboxylate + NAD+ + 2 H2O → L-erythro-4-hydroxy-glutamate + NADH + H+"^^ . "pyrroline-hydroxy-carboxylate + NAD⁺ + 2 H₂O → L-erythro-4-hydroxy-glutamate + NADH + H⁺"^^ . "1.5.1.12"^^ . . . . . . . . . . . . . "pyrroline-hydroxy-carboxylate + NAD+ + 2 H2O → L-erythro-4-hydroxy-glutamate + NADH + H+"^^ .