beta-hydroxyisobutyrate + NAD+ <=> methylmalonyl semialdehyde + NADH + H+ (Xenopus tropicalis)
beta-hydroxyisobutyrate + nad+ <=> methylmalonyl semialdehyde + nadh + h+ (xenopus tropicalis)
beta-hydroxyisobutyrate + NAD+ <=> methylmalonyl semialdehyde + NADH + H+ (Xenopus tropicalis)
beta-hydroxyisobutyrate + nad+ <=> methylmalonyl semialdehyde + nadh + h+ (xenopus tropicalis)