preferred_name: 2-oxobutanoate + L-methionine = (2S)-2-aminobutanoate + 4-methylsulfanyl-2-oxobutanoate
preferred_name_lc: 2-oxobutanoate + l-methionine = (2s)-2-aminobutanoate + 4-methylsulfanyl-2-oxobutanoate
label: 2-oxobutanoate + L-methionine = (2S)-2-aminobutanoate + 4-methylsulfanyl-2-oxobutanoate
label_lc: 2-oxobutanoate + l-methionine = (2s)-2-aminobutanoate + 4-methylsulfanyl-2-oxobutanoate