1.1.1.61 0.0084 - succinate semialdehyde substrate 4-hydroxybutanoate, pH 9, 23°C 760643 1.1.1.61 0.0118 - succinate semialdehyde substrate NAD+, pH 9, 23°C 760643 1.1.1.61 0.0236 - NADH substrate NAD+, pH 9, 23°C 760643 1.1.1.61 0.0933 - NADH substrate 4-hydroxybutanoate, pH 9, 23°C 760643