PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2868960-10 1985 Single-channel recordings showed that physostigmine decreases conductance and open times of the channels activated in the presence of ACh and in addition has an agonistic property on the nicotinic AChR. Physostigmine 38-51 cholinergic receptor nicotinic alpha 2 subunit Rattus norvegicus 197-201