PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12492734-1 2003 BACKGROUND: Azathioprine (AZA) and its active metabolite mercaptopurine (MP) are frequently used in the management of inflammatory bowel disease. Azathioprine 12-24 azurocidin 1 Homo sapiens 26-29