PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16431290-11 2006 IL-18 level (before HSCT), in patients who received Busulfan and Fludarabin which were used to treat aGVHD, was lower than in patients who received Busulfan and Cyclophosphamide. Busulfan 52-60 interleukin 18 Homo sapiens 0-5