PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 990589-9 1976 4 It is suggested that an acidic amino acid may serve as a neurotransmitter in the commissural path to-area CA1 of the dorsal hippocampus. Acids 26-32 carbonic anhydrase 1 Rattus norvegicus 108-111