L,L-cystathionine + H2O = 2-oxobutanoate + L-cysteine + NH4(+)
l,l-cystathionine + h2o = 2-oxobutanoate + l-cysteine + nh4(+)
L,L-cystathionine + H2O = 2-oxobutanoate + L-cysteine + NH4(+)
l,l-cystathionine + h2o = 2-oxobutanoate + l-cysteine + nh4(+)