ID   1.2.1.18
DE   malonate-semialdehyde dehydrogenase (acetylating).
CA   (1) 3-oxopropanoate + NADP(+) + CoA = acetyl-CoA + CO2 + NADPH.
CA   (2) 3-oxopropanoate + NAD(+) + CoA = acetyl-CoA + CO2 + NADH.
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