PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 975210-5 1976 As no overlapping of distribution patterns of AChE-positive nerve fibers and fluorescent nerve fibers occurs, the AChE activity of the nerves of the liver lobules probably reflects the associated presence of acetylcholine in the nerve fibers. Acetylcholine 208-221 acetylcholinesterase Rattus norvegicus 114-118