PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
12668004-1	2003	The SAR of a series of beta-carboline derived type 5 phosphodiesterase inhibitors has been explored and we have discovered compounds with excellent levels of PDE5 potency and selectivity over PDE6.	norharman	23-37	phosphodiesterase 5A	Homo sapiens	158-162	
23117589-0	2012	Exploring the PDE5 H-pocket by ensemble docking and structure-based design and synthesis of novel beta-carboline derivatives.	norharman	98-112	phosphodiesterase 5A	Homo sapiens	14-18