PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
2843781-6	1988	These results indicate that, in primary cultures of cerebellar granule cells, a specific class of metabolotropic glutamate receptors (the GP2 receptor) is coupled with the hydrolysis of PI through a pertussis toxin-sensitive GTP-binding protein.	Guanosine Triphosphate	225-228	glycoprotein 2	Homo sapiens	138-141