Receptors

Major nodes: Class I | OR1/3/7 | OR2/13 | OR4 | OR5/8/9 | OR6/10/11 | OR12 | OR14-like | Olfactory TAARs

────────────────────────────────────────────────────────┬───┬───┬───┬────── OR10G4
                                                        │   │   │   └────── OR10G9
                                                        │   │   └────── OR10G7
                                                        │   └────── OR10G8
                                                        └───────┬────── OR10G6
                                                                └───┬────── OR10G3
                                                                    └────── OR10G2