Anti-5HT4 Receptor Polyclonal AntibodySerotonin receptor 4, Serotonin 5 HT4 receptor, Htr4a, HTR4, HTR 4, Cardiac 5 HT4 receptor, 5-HTR4(5-hydroxytryptamine(serotonin) receptor 4a), 5HT4R, 5-HT4A, 5-HT4, 5HT4, 5 hydroxytryptamine serotonin receptor 4, 5 hydroxytryptamine receptor 4, 5 hydroxytryptamine 4 receptor, 5 HT4R, 5 HT4, 5 HT 4