PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
28712708-2	2017	Transformation of the morpholine moiety into a piperazine moiety resulted in potent GSK-3beta inhibitors.	Piperazine	47-57	glycogen synthase kinase 3 beta	Homo sapiens	84-93	
29299575-2	2018	The piperazine-based ligands were designed to be potential inhibitors of GSK-3beta kinase.	Piperazine	4-14	glycogen synthase kinase 3 beta	Homo sapiens	73-82	
26714831-0	2016	Synthesis of Novel Pyrimidin-4-One Bearing Piperazine Ring-Based Amides as Glycogen Synthase Kinase-3beta Inhibitors with Antidepressant Activity.	Piperazine	43-53	glycogen synthase kinase 3 beta	Homo sapiens	75-105