preferred_name: methanethiol + 2-oxobutanoate + NH4(+) => L-methionine + H2O
preferred_name_lc: methanethiol + 2-oxobutanoate + nh4(+) => l-methionine + h2o
label: methanethiol + 2-oxobutanoate + NH4(+) => L-methionine + H2O
label_lc: methanethiol + 2-oxobutanoate + nh4(+) => l-methionine + h2o