PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7757970-2 1995 We produced a recombinant MAGE-3 gene product by expression cloning of the entire reading frame in the context of a fusion protein characterized by a 10-histidine tail, allowing purification by metal chelation on a nickel Sepharose column. Sepharose 222-231 MAGE family member A3 Homo sapiens 26-32