Receptors

Major nodes: Class I | OR1/3/7 | OR2/13 | OR4 | OR5/8/9 | OR6/10/11 | OR10D/G/S | OR12 | OR14-like | Olfactory TAARs

────────────────────────────────────────────────┬───┬───┬───┬───┬───┬───┬────────── OR5M10
                                                │   │   │   │   │   │   └────── OR5M8
                                                │   │   │   │   │   └───┬───┬────────── OR5M3
                                                │   │   │   │   │       │   └────── OR5M9
                                                │   │   │   │   │       └────── OR5M11
                                                │   │   │   │   └───┬───┬───┬───┬────── OR8K5
                                                │   │   │   │       │   │   │   └────── OR8K3
                                                │   │   │   │       │   │   └────── OR8K1
                                                │   │   │   │       │   └───┬────── OR8J3
                                                │   │   │   │       │       └────── OR8J1
                                                │   │   │   │       └───────┬────── OR5R1
                                                │   │   │   │               └───┬───┬────── OR8U1
                                                │   │   │   │                   │   └────── OR8U9
                                                │   │   │   │                   └────── OR8U8
                                                │   │   │   └───┬───┬───┬───┬────── OR8B8
                                                │   │   │       │   │   │   └────── OR8B12
                                                │   │   │       │   │   └───┬───┬────── OR8B3
                                                │   │   │       │   │       │   └───┬───┬────── OR8G1
                                                │   │   │       │   │       │       │   └────── OR8G5
                                                │   │   │       │   │       │       └────── OR8G2
                                                │   │   │       │   │       └────── OR8B2
                                                │   │   │       │   └────── OR8B4
                                                │   │   │       └───┬───┬────────── OR8A1
                                                │   │   │           │   └───┬────── OR8D1
                                                │   │   │           │       └────── OR8D2
                                                │   │   │           └────── OR8D4
                                                │   │   └───┬───┬───┬───┬───┬───────┬────── OR5C1
                                                │   │       │   │   │   │   │       └────── OR5W2
                                                │   │       │   │   │   │   └────── OR5AR1
                                                │   │       │   │   │   └───┬────── OR5I1
                                                │   │       │   │   │       └────── OR5AS1
                                                │   │       │   │   └───┬───┬───┬────── OR5T1
                                                │   │       │   │       │   │   └────── OR5T3
                                                │   │       │   │       │   └────── OR5T2
                                                │   │       │   │       └────── OR5AP2
                                                │   │       │   └───────┬───┬───┬────── OR5B2
                                                │   │       │           │   │   └────── OR5B3
                                                │   │       │           │   └────── OR5B17
                                                │   │       │           └───┬────── OR5B12
                                                │   │       │               └────── OR5B21
                                                │   │       └───┬───┬───┬───┬────── OR5D16
                                                │   │           │   │   │   └────── OR5D18
                                                │   │           │   │   └────── OR5D14
                                                │   │           │   └────── OR5D13
                                                │   │           └───┬────── OR5L2
                                                │   │               └────── OR5L1
                                                │   └───┬───┬───┬───┬────── OR8H3
                                                │       │   │   │   └────── OR8H2
                                                │       │   │   └────── OR8H1
                                                │       │   └────── OR8I2
                                                │       └────── OR5F1
                                                └───┬───┬───┬────── OR5AK3
                                                    │   │   └────── OR5AK2
                                                    │   └───┬────── OR5P2
                                                    │       └───┬────── OR5P3
                                                    │           └────── OR5J2
                                                    └───┬────────── OR5M1
                                                        └────── OR5G3