PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 14638386-3 2003 3,4-diaminopyridine (3,4-DAP), a potassium channel antagonist which increases neuronal excitability, was used to evoke the overflow of the three neurotransmitters. Amifampridine 0-19 death-associated protein Rattus norvegicus 25-28