3-oxo-(6Z,9Z,12Z,15Z,18Z,21Z)-tetracosahexaenoyl-CoA + NADH + H(+) => (3R)-hydroxy-(6Z,9Z,12Z,15Z,18Z,21Z)-tetracosahexaenoyl-CoA + NAD(+)
3-oxo-(6z,9z,12z,15z,18z,21z)-tetracosahexaenoyl-coa + nadh + h(+) => (3r)-hydroxy-(6z,9z,12z,15z,18z,21z)-tetracosahexaenoyl-coa + nad(+)
3-oxo-(6Z,9Z,12Z,15Z,18Z,21Z)-tetracosahexaenoyl-CoA + NADH + H(+) => (3R)-hydroxy-(6Z,9Z,12Z,15Z,18Z,21Z)-tetracosahexaenoyl-CoA + NAD(+)
3-oxo-(6z,9z,12z,15z,18z,21z)-tetracosahexaenoyl-coa + nadh + h(+) => (3r)-hydroxy-(6z,9z,12z,15z,18z,21z)-tetracosahexaenoyl-coa + nad(+)