preferred_name: O-acetyl-L-serine + L-homocysteine = L,L-cystathionine + acetate + H(+)
preferred_name_lc: o-acetyl-l-serine + l-homocysteine = l,l-cystathionine + acetate + h(+)
label: "cystathionine beta-synthase (O-acetyl-L-serine)"
label_lc: "cystathionine beta-synthase (o-acetyl-l-serine)"