PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1139320-7 1975 In cobalt-treated rats there were significant reductions in the transmitter related enzymes, glutamate decarboxylase, acetylcholinesterase, choline acetyltransferase and aromatic amino acid decarboxylase in the lesion area and primary and secondary foci at 4--8 days post implantation. Cobalt 3-9 choline O-acetyltransferase Rattus norvegicus 140-165