PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
1929298-1	1991	We describe a novel nucleoside analog, 2"-deoxy-3"-thiacytidine (BCH-189), in which the 3" carbon of the ribose ring of 2"-deoxycytidine has been replaced by a sulfur atom.	Deoxycytidine	120-136	chimerin 2	Homo sapiens	65-68