L-cysteine + H2O <=> hydrogen sulfide + pyruvate + NH4(+) + H(+)
l-cysteine + h2o <=> hydrogen sulfide + pyruvate + nh4(+) + h(+)
L-cysteine + H2O <=> hydrogen sulfide + pyruvate + NH4(+) + H(+)
l-cysteine + h2o <=> hydrogen sulfide + pyruvate + nh4(+) + h(+)