preferred_name: formate + L-methionine => N(alpha)-formyl-L-methionine + H2O
preferred_name_lc: formate + l-methionine => n(alpha)-formyl-l-methionine + h2o
label: formate + L-methionine => N(alpha)-formyl-L-methionine + H2O
label_lc: formate + l-methionine => n(alpha)-formyl-l-methionine + h2o