preferred_name: an S-substituted L-cysteine + H2O <=> a thiol + pyruvate + NH4(+)
preferred_name_lc: an s-substituted l-cysteine + h2o <=> a thiol + pyruvate + nh4(+)
label: an S-substituted L-cysteine + H2O <=> a thiol + pyruvate + NH4(+)
label_lc: an s-substituted l-cysteine + h2o <=> a thiol + pyruvate + nh4(+)