L-cysteate <=> 2-aminoprop-2-enoate + sulfite + H(+)
l-cysteate <=> 2-aminoprop-2-enoate + sulfite + h(+)
L-cysteate <=> 2-aminoprop-2-enoate + sulfite + H(+)
l-cysteate <=> 2-aminoprop-2-enoate + sulfite + h(+)