Receptors

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

────────────────────────────────────────┬───┬───┬────── OR2L8
                                        │   │   └────── OR2AJ1
                                        │   └────── OR2L3
                                        └───┬───┬────── OR2L2
                                            │   └────── OR2L13
                                            └────── OR2L5