t cell proliferative responses to synthetic peptides taken from the human nicotinic acetylcholine receptor ( achr ) alpha-chain sequence , or to whole achr purified from electric fish ( torpedo marmorata ) , have been studied , using blood , thymus , and lymph node cells , from 34 patients with myasthenia gravis ( mg ) and 17 controls mostly with other neurological diseases .
C0034830
nicotinic acetylcholine receptor
C0034792
achr