PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
16302825-6	2005	5-Iodo substitution of the uracil ring of 44a gave 45, which was found to have enhanced potency and selectivity for GLUK5.	Uracil	27-33	glutamate ionotropic receptor kainate type subunit 5	Rattus norvegicus	116-121