Receptors

Major nodes: Class I | OR1/3/7 | OR2/13 | OR4 | OR5/8/9 | OR6/10/11 | OR10D/G/S | OR12 | OR14-like | Olfactory TAARs

────────────────────────────────────────────────┬───┬───┬───┬────── OR10G4
                                                │   │   │   └────── OR10G9
                                                │   │   └────── OR10G7
                                                │   └────── OR10G8
                                                └───┬────── OR10S1
                                                    └───┬────── OR10G6
                                                        └───┬────── OR10G3
                                                            └────── OR10G2