PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25466598-3 2015 It is well established that ABO blood group is associated with cholesterol metabolism. Cholesterol 63-74 ABO, alpha 1-3-N-acetylgalactosaminyltransferase and alpha 1-3-galactosyltransferase Homo sapiens 28-31