PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6167633-4 1981 M1/42-coupled Sepharose-4B beads were used to purify H-2d antigens by affinity chromatography. Sepharose 14-23 UDP glucuronosyltransferase 2 family, polypeptide B5 Mus musculus 0-5