PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
11738601-1	2002	Bioisosteric replacement of the pyridine pharmacophoric element in (+/-)-pyrido[3.4-b]homotropane (PHT) and pyrido[3.4-b]tropane with the pyridazine and pyrimidine nucleus resulted in hitherto unknown nAChR ligands such as 5-8.	pyridine	32-40	cholinergic receptor nicotinic beta 1 subunit	Rattus norvegicus	201-206	
9733494-2	1998	Here we report the synthesis and in vitro nAChR binding of a series of 10 pyridine-modified analogues of A-85380.	pyridine	74-82	cholinergic receptor nicotinic beta 1 subunit	Rattus norvegicus	42-47