L-cysteine => 2-aminoprop-2-enoate + hydrogen sulfide + H(+)
l-cysteine => 2-aminoprop-2-enoate + hydrogen sulfide + h(+)
L-cysteine => 2-aminoprop-2-enoate + hydrogen sulfide + H(+)
l-cysteine => 2-aminoprop-2-enoate + hydrogen sulfide + h(+)