preferred_name: methylglyoxal + L-cysteinyl-[protein] = S-(1-hydroxy-2-oxopropyl)-L-cysteinyl-[protein]
preferred_name_lc: methylglyoxal + l-cysteinyl-[protein] = s-(1-hydroxy-2-oxopropyl)-l-cysteinyl-[protein]
label: methylglyoxal + L-cysteinyl-[protein] = S-(1-hydroxy-2-oxopropyl)-L-cysteinyl-[protein]
label_lc: methylglyoxal + l-cysteinyl-[protein] = s-(1-hydroxy-2-oxopropyl)-l-cysteinyl-[protein]