biliverdin reductase (NADPH) activity
biliverdin reductase (nadph) activity
(4Z,15Z)-bilirubin IXalpha + NADP(+) = biliverdin IXalpha + NADPH + H(+)
(4z,15z)-bilirubin ixalpha + nadp(+) = biliverdin ixalpha + nadph + h(+)