3-oxobutanoyl-[ACP] + NADPH + H(+) <=> (3R)-hydroxybutanoyl-[ACP] + NADP(+)
3-oxobutanoyl-[acp] + nadph + h(+) <=> (3r)-hydroxybutanoyl-[acp] + nadp(+)
3-oxobutanoyl-[ACP] + NADPH + H(+) <=> (3R)-hydroxybutanoyl-[ACP] + NADP(+)
3-oxobutanoyl-[acp] + nadph + h(+) <=> (3r)-hydroxybutanoyl-[acp] + nadp(+)