PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15378599-3 2004 Death from PP2 occurred by apoptosis as indicated by the induction of caspase activation and annexin V/propidium iodide staining. Propidium 103-119 neuropeptide Y receptor Y6 Mus musculus 11-14