PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
7820101-0	1994	Binding of a catechol derivative of denopamine (T-0509) and N-tert-butylnoradrenaline (Colterol) to beta 1- and beta 2-adrenoceptors.	catechol	13-21	beta-2 adrenergic receptor	Cavia porcellus	100-132	
1970632-7	1990	Tertiary butyl substitution on the amino nitrogen gave the highest beta 2-adrenoceptor selectivity in both the catechol and resorcinol series.	catechol	111-119	beta-2 adrenergic receptor	Cavia porcellus	67-86