PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 14502486-4 2003 Despite the differences in the structural/dynamics behavior of the two agonists when docked into the 5-HT(1A) receptor, they both exert a destabilization of the intrahelical and interhelical interactions found in the empty and antagonist-bound receptor forms between the arginine of the E/DRY sequence and both D133(3.49) and E340(6.30). Arginine 271-279 5-hydroxytryptamine receptor 1A Homo sapiens 101-118