Receptors

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

────────────────────────────────────────────────┬───┬───┬───┬────── OR2G3
                                                │   │   │   └────── OR2B11
                                                │   │   └───┬────── OR2G2
                                                │   │       └────── OR2G6
                                                │   └───┬────── OR2Y1
                                                │       └────── OR2B8
                                                └───┬────── OR2W1
                                                    └────── OR2W3