PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
15501822-6	2004	Activation of beta-arrestin 2 upon V(2)R-pp binding involves the release of its C terminus, as indicated by exposure of a previously inaccessible cleavage site, one of the polar core residues Arg(394), and rearrangement of its N terminus, as indicated by the shielding of a previously accessible cleavage site, residue Arg(8).	(2)r-pp	36-43	arrestin beta 2	Homo sapiens	14-29