PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
11511108-5	2001	For instance, cyclo(CO-CH(2)-CH(2)-CO-His-d-Phe-Arg-Trp-Dab)-NH(2) (Dab: 2,4-di-amino-butyric acid) was a potent agonist at hMC-4R (EC(50) = 4 nM) with 55-fold selectivity over hMC-3R and greater than 1000-fold selectivity over hMC-5R.	diazobenzenesulfonic acid	56-59	melanocortin 4 receptor	Homo sapiens	124-130