preferred_name: an aromatic L-alpha-amino acid + 4-methylsulfanyl-2-oxobutanoate = an aromatic oxo-acid + L-methionine
preferred_name_lc: an aromatic l-alpha-amino acid + 4-methylsulfanyl-2-oxobutanoate = an aromatic oxo-acid + l-methionine
label: an aromatic L-alpha-amino acid + 4-methylsulfanyl-2-oxobutanoate = an aromatic oxo-acid + L-methionine
label_lc: an aromatic l-alpha-amino acid + 4-methylsulfanyl-2-oxobutanoate = an aromatic oxo-acid + l-methionine