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

────────────────────────────────────────────────────────────┬───┬───┬───┬───┬───┬───┬───┬────── OR7A17
                                                            │   │   │   │   │   │   │   └───┬────── OR7A10
                                                            │   │   │   │   │   │   │       └────── OR7A2
                                                            │   │   │   │   │   │   └────── OR7A5
                                                            │   │   │   │   │   └───┬────── OR7C2
                                                            │   │   │   │   │       └────── OR7C1
                                                            │   │   │   │   └───┬────── OR7D4
                                                            │   │   │   │       └────── OR7D2
                                                            │   │   │   └────── OR7E24
                                                            │   │   └───┬───┬────── OR7G2
                                                            │   │       │   └────── OR7G1
                                                            │   │       └────── OR7G3
                                                            │   └───┬────── OR1G1
                                                            │       └────── OR1I1
                                                            └───┬───┬───┬────── OR1D5
                                                                │   │   └────── OR1D4
                                                                │   └────── OR1D2
                                                                └────────── OR1N2