PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
16218172-1	2005	BACKGROUND: Tenofovir (TDF) is an adenosine nucleotide analogue that has been approved for the treatment of HIV-1 infection.	adenosine nucleotide	34-54	sex determining region Y	Homo sapiens	23-26