PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
15913364-4	2005	Moreover, the halogenated nucleosides shift the tautomeric keto-enol equilibrium strongly toward the keto form, with K(TAUT) [keto]/[enol] approximately 10(4) coming close to that of 2"-deoxyguanosine (10(4)-10(5)), while the nonhalogenated 7-deaza-2"-deoxyisoguanosine 2 shows a K(TAUT) of around 2000 and the enol concentration of 1 is 10% in aqueous solution.	keto-enol	59-68	solute carrier family 6 member 6	Homo sapiens	119-123	
15913364-4	2005	Moreover, the halogenated nucleosides shift the tautomeric keto-enol equilibrium strongly toward the keto form, with K(TAUT) [keto]/[enol] approximately 10(4) coming close to that of 2"-deoxyguanosine (10(4)-10(5)), while the nonhalogenated 7-deaza-2"-deoxyisoguanosine 2 shows a K(TAUT) of around 2000 and the enol concentration of 1 is 10% in aqueous solution.	keto-enol	59-68	solute carrier family 6 member 6	Homo sapiens	282-286