PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10520733-1 1999 High-dose methotrexate (HD-MTX) with leucovorin rescue is a component of therapy in children with acute lymphoblastic leukaemia. Leucovorin 37-47 metaxin 1 Homo sapiens 27-30