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