PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16038618-0 2005 Conformation-dependent inactivation of human betaine-homocysteine S-methyltransferase by hydrogen peroxide in vitro. Hydrogen Peroxide 89-106 betaine--homocysteine S-methyltransferase Homo sapiens 45-85