HHP3 (heptahelical protein 3); receptor. similar to HHP2 (HEPTAHELICAL TRANSMEMBRANE PROTEIN2) [Arabidopsis thaliana] (TAIR:AT4G30850.1); similar to HHP2 (HEPTAHELICAL TRANSMEMBRANE PROTEIN2) [Arabidopsis thaliana] (TAIR:AT4G30850.2); similar to unnamed protein product [Vitis vinifera] (GB:CAO66608.1); contains InterPro domain Hly-III related proteins; (InterPro:IPR004254)