preferred_name: L,L-cystathionine + phosphate => O-phospho-L-homoserine + L-cysteine
preferred_name_lc: l,l-cystathionine + phosphate => o-phospho-l-homoserine + l-cysteine
label: L,L-cystathionine + phosphate => O-phospho-L-homoserine + L-cysteine
label_lc: l,l-cystathionine + phosphate => o-phospho-l-homoserine + l-cysteine