PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
2197015-12	1990	OMMT has been purified from the livers of irradiated rats by solubilization in high-salt-containing buffer, ammonium sulfate precipitation and a series of column chromatographic steps, including phenyl-Sepharose, heparin-agarose, double-stranded DNA-cellulose and FPLC.	Sepharose	221-228	O-6-methylguanine-DNA methyltransferase	Rattus norvegicus	0-4