(2E,13Z,16Z,19Z,22Z)-octacosapentaenoyl-CoA + NADPH + H(+) = (13Z,16Z,19Z,22Z)-octacosatetraenoyl-CoA + NADP(+)
(2e,13z,16z,19z,22z)-octacosapentaenoyl-coa + nadph + h(+) = (13z,16z,19z,22z)-octacosatetraenoyl-coa + nadp(+)