PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33262405-1 2020 Cystathionine beta-synthase (CBS) is a eukaryotic enzyme that maintains the cellular homocysteine homeostasis and catalyzes the conversion of homocysteine to L-cystathionine and Hydrogen sulfide, via the trans-sulfuration pathway. Cystathionine 158-173 PALP domain-containing protein Caenorhabditis elegans 0-27