L,L-cystathionine + succinate + H(+) => O-succinyl-L-homoserine + L-cysteine
l,l-cystathionine + succinate + h(+) => o-succinyl-l-homoserine + l-cysteine
L,L-cystathionine + succinate + H(+) => O-succinyl-L-homoserine + L-cysteine
l,l-cystathionine + succinate + h(+) => o-succinyl-l-homoserine + l-cysteine