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
                                            │   │   │       │   └────────── OR2T27
                                            │   │   │       └────── OR2T6
                                            │   │   └───────┬───┬────── OR2T2
                                            │   │           │   └────── OR2T35
                                            │   │           └────── OR2T11
                                            │   └───┬───────┬───┬───┬────── OR2T5
                                            │       │       │   │   └────── OR2T29
                                            │       │       │   └────── OR2T10
                                            │       │       └────── OR2T4
                                            │       └───┬────── OR2T3
                                            │           └────── OR2T34
                                            └───────────────────────┬───┬────── OR2T8
                                                                    │   └────── OR2T33
                                                                    └────── OR2T12