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