PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
86201-4	1979	Binding of isolated 125I-labelled beta 2m to the abnormal precipitate was demonstrated in crossed immunoelectrophoresis.	Iodine-125	20-24	beta-2-microglobulin	Homo sapiens	34-41