preferred_name: L-homocysteine + pyruvate + NH4(+) => L,L-cystathionine + H2O
preferred_name_lc: l-homocysteine + pyruvate + nh4(+) => l,l-cystathionine + h2o
label: L-homocysteine + pyruvate + NH4(+) => L,L-cystathionine + H2O
label_lc: l-homocysteine + pyruvate + nh4(+) => l,l-cystathionine + h2o