PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18949084-4 2007 Specific fluorescein-labeled Ang IV binding sites and positive staining of AT(4) immunoreactivity were mainly found in lobules in the carotid body. Fluorescein 9-20 angiogenin Rattus norvegicus 29-32