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