PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
9197471-2	1997	Through mutagenesis of Rat-1 with nitrosoguanidine, we established a mutant cell line, MR-T1.	Nitrosoguanidines	34-50	sorting nexin 27	Rattus norvegicus	87-92