PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20155941-2 2010 CBS is a pyridoxal-5"-phosphate-dependent heme enzyme with cysteine and histidine axial ligands that catalyzes the condensation of serine and homocysteine to form cystathionine. Pyridoxal Phosphate 9-31 cystathionine beta-synthase Homo sapiens 0-3