4-methylsulfanyl-2-oxobutanoate + H(+) <=> 3-methylsulfanylpropanal + CO2
4-methylsulfanyl-2-oxobutanoate + h(+) <=> 3-methylsulfanylpropanal + co2
4-methylsulfanyl-2-oxobutanoate + H(+) <=> 3-methylsulfanylpropanal + CO2
4-methylsulfanyl-2-oxobutanoate + h(+) <=> 3-methylsulfanylpropanal + co2