PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18652891-4 2008 When PKCI/HINT1 expression is depressed, morphine produces stronger analgesic effects and neither the PKCgamma-MOR complex nor serine phosphorylation of this receptor is detected. Morphine 41-49 protein kinase C iota Homo sapiens 5-9