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

────────────────────────────────────┬───┬───┬───┬───┬───────┬───┬───┬────── OR2T1
                                    │   │   │   │   │       │   │   └────── OR2AE1
                                    │   │   │   │   │       │   └───┬────── OR2T27
                                    │   │   │   │   │       │       └────── OR2AK2
                                    │   │   │   │   │       └────── OR2T6
                                    │   │   │   │   └───────┬───┬────── OR2T2
                                    │   │   │   │           │   └────── OR2T35
                                    │   │   │   │           └────── OR2T11
                                    │   │   │   └───┬───────┬───┬───┬────── OR2T5
                                    │   │   │       │       │   │   └────── OR2T29
                                    │   │   │       │       │   └────── OR2T10
                                    │   │   │       │       └────── OR2T4
                                    │   │   │       └───┬────── OR2T3
                                    │   │   │           └────── OR2T34
                                    │   │   └───────┬───┬───┬───┬───────┬───┬────── OR2M3
                                    │   │           │   │   │   │       │   └───┬────── OR2M5
                                    │   │           │   │   │   │       │       └────── OR2M7
                                    │   │           │   │   │   │       └────── OR2M2
                                    │   │           │   │   │   └────── OR2M4
                                    │   │           │   │   └───────┬───┬────── OR2T8
                                    │   │           │   │           │   └────── OR2T33
                                    │   │           │   │           └────── OR2T12
                                    │   │           │   └───┬────── OR2V2
                                    │   │           │       └────── OR2V1
                                    │   │           └────── OR2Z1
                                    │   └───┬───┬───┬────── OR2L8
                                    │       │   │   └────── OR2AJ1
                                    │       │   └────── OR2L3
                                    │       └───┬───┬────── OR2L2
                                    │           │   └────── OR2L13
                                    │           └────── OR2L5
                                    └───┬────── OR2AG1
                                        └────── OR2AG2