preferred_name: L-alanine + L-glutamate => L-alanyl-L-glutamate + H2O
preferred_name_lc: l-alanine + l-glutamate => l-alanyl-l-glutamate + h2o
label: L-alanine + L-glutamate => L-alanyl-L-glutamate + H2O
label_lc: l-alanine + l-glutamate => l-alanyl-l-glutamate + h2o