(S)-3-methyl-2-oxopentanoate + H(+) <=> 2-methylbutanal + CO2
(s)-3-methyl-2-oxopentanoate + h(+) <=> 2-methylbutanal + co2
(S)-3-methyl-2-oxopentanoate + H(+) <=> 2-methylbutanal + CO2
(s)-3-methyl-2-oxopentanoate + h(+) <=> 2-methylbutanal + co2