PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2646552-2 1989 Experiment 1 replicated the previously reported deficit in conditional learning produced by ibotenate-induced lesions of the ventral pallidum/substantia innominata, but failed to demonstrate any restoration of learning by a subchronic regimen of the acetylcholinesterase inhibitor physostigmine sufficient to produce significant (30%), but equivalent, degrees of inhibition in the frontal cortex of ventral pallidum/substantia innominata-lesioned or sham-operated rats. Physostigmine 281-294 acetylcholinesterase Rattus norvegicus 250-270