Receptors



4 proteins.

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

────────────────────────────────────────────────────────────────────────────┬────── OR5R1
                                                                            └───┬───┬────── OR8U1
                                                                                │   └────── OR8U9
                                                                                └────── OR8U8