HTR3A and HTR3B for the 5-HT3A and 5-HT3B subunits and in addition HTR3C, HTR3D and HTR3E genes encoding 5-HT3C, 5-HT3D and 5-HT3E subunits.
HTR3A and HTR3B for the 5-HT3A and 5-HT3B subunits and in addition HTR3C, HTR3D and HTR3E genes encoding 5-HT3C, 5-HT3D and 5-HT3E subunits.