PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18328185-3 2008 The recombinant protein hCD1d-alpha3 was purified with Ni(2+)-NTA agarose column and used as immunogen to immunize the rabbit. nickel nitrilotriacetic acid 55-65 CD1d molecule Homo sapiens 24-29