PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 514364-6 1979 Although acetylcholinesterase (AChE) is present in migrating neural crest, choline acetyltransferase (CAT), the enzyme catalysing acetylcholine (ACh) synthesis, is a much more relevant correlate, and definitive evidence for cholinergic differentiation should include the demonstration of ACh-synthesising activity in intact cells or their extracts. Acetylcholine 9-22 acetylcholinesterase (Cartwright blood group) Homo sapiens 31-35