PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2077856-2 1990 NPY is a putative neurotransmitter mainly co-localized with noradrenaline in sympathetic fibers which innervate the cerebral vasculature. Norepinephrine 60-73 neuropeptide Y Homo sapiens 0-3