an S-alkyl-L-cysteine => an alkyl thiol + 2-aminoprop-2-enoate
an s-alkyl-l-cysteine => an alkyl thiol + 2-aminoprop-2-enoate
an S-alkyl-L-cysteine => an alkyl thiol + 2-aminoprop-2-enoate
an s-alkyl-l-cysteine => an alkyl thiol + 2-aminoprop-2-enoate