PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
3522715-3	1986	Rat beta 2-microglobulin has been isolated from the urine of rats pretreated with sodium chromate.	sodium chromate(VI)	82-97	beta-2 microglobulin	Rattus norvegicus	4-24