PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
10444162-2	1999	Combination chemotherapy such as CHOP (cyclophosphamide, doxorubicin, vincristine, prednisolone) or purine analogues including fludarabine are frequently used and the anti-CD20 monoclonal antibody rituximab has recently been licensed for use.	Cyclophosphamide	39-55	keratin 20	Homo sapiens	172-176