Receptors

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

────────────────────┬───┬───┬───┬───┬────────── OR14A16
                    │   │   │   │   └────────── OR14I1
                    │   │   │   └───┬────────── OR14L1
                    │   │   │       └────── OR14J1
                    │   │   └───┬────────── OR14K1
                    │   │       └────── OR14A2
                    │   └────── OR5AU1
                    └────────── OR14C36