Receptors

Major nodes: ClassI | OR1/3/7 | OR2/13 | OR2M/T/V | OR4/12 | OR5/8/9 | OR5A/AN | OR6/10/11 | OR10D/G/S | OR14 | OR51/52 | Schiff6

────────────────────────────────────────────────────────┬───┬───┬───┬───┬───┬───┬────── OR2B2
                                                        │   │   │   │   │   │   └────── OR2B6
                                                        │   │   │   │   │   └────── OR2B3
                                                        │   │   │   │   └────── OR2B8
                                                        │   │   │   └────── OR2B11
                                                        │   │   └───┬───┬────── OR2G2
                                                        │   │       │   └────── OR2G6
                                                        │   │       └────── OR2G3
                                                        │   └───┬────── OR2W1
                                                        │       └────── OR2W3
                                                        └───┬────── OR2Y1
                                                            └───┬───┬────── OR2J1
                                                                │   └────── OR2J2
                                                                └────── OR2J3