PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12568343-3 2002 The agonist nociceptin/orphanin FQ (NC) promoted rapid internalization of the hNOP receptor (approximately 78% of cell surface receptors were lost after 2 min exposure to 1 microM NC) in a clathrin- and ATP-dependent manner. Adenosine Triphosphate 203-206 prepronociceptin Cricetulus griseus 12-22