PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
17228884-0	2007	Structure-guided optimization of estrogen receptor binding affinity and antagonist potency of pyrazolopyrimidines with basic side chains.	pyrazolopyrimidines	94-113	estrogen receptor 1	Homo sapiens	33-50