PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
9672771-5	1998	Chimeric anti-CD20 antibodies and 131I-labeled anti-CD20 antibodies appear particularly promising, producing response rates of 50% to 95%.	Iodine-131	34-38	keratin 20	Homo sapiens	52-56