PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7708749-2 1995 Both agonists and antagonists specific for various serotonin (5-hydroxytryptamine, 5HT) receptor subtypes interacted directly with alpha 2 beta 4 nAcChoRs: 5HT, (+/-)-8-hydroxy-2-(di-n-propylamino)tetralin, methysergide, spiperone, and ketanserin reversibly reduced the amplitude of AcCho currents and accelerated their decay. Spiperone 221-230 MGC75582, possible similarity to act2 S homeolog Xenopus laevis 131-138