PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
9840920-5	1998	In a DNA segment starting 790 nucleotides upstream of the transcriptional start site of the RET gene, a few 5-mC residues have been identified.	5-methyldeoxycytidine	108-112	ret proto-oncogene	Homo sapiens	92-95