a (2S,3R)-flavan-3-ol + 2 NADP(+) <=> an anthocyanidin with a 3-hydroxy group + 2 NADPH + 2 H(+)
a (2s,3r)-flavan-3-ol + 2 nadp(+) <=> an anthocyanidin with a 3-hydroxy group + 2 nadph + 2 h(+)
a (2S,3R)-flavan-3-ol + 2 NADP(+) <=> an anthocyanidin with a 3-hydroxy group + 2 NADPH + 2 H(+)
a (2s,3r)-flavan-3-ol + 2 nadp(+) <=> an anthocyanidin with a 3-hydroxy group + 2 nadph + 2 h(+)