label: 1,2-dihydroxy-5-(methylsulfanyl)pent-1-en-3-one + O2 <=> 4-methylsulfanyl-2-oxobutanoate + formate + 2 H(+)
label_lc: 1,2-dihydroxy-5-(methylsulfanyl)pent-1-en-3-one + o2 <=> 4-methylsulfanyl-2-oxobutanoate + formate + 2 h(+)