PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
2070498-4	1991	The MGMT activity was assayed by measuring the 3H radioactivity transferred from the substrate DNA containing [methyl-3H]-labeled O6-methylguanine to an acid-insoluble protein fraction.	methyl-3h	111-120	O-6-methylguanine-DNA methyltransferase	Homo sapiens	4-8