Receptors


4 proteins.

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

────────────────────────────┬───┬────── OR3A1
                            │   └───┬────── OR3A2
                            │       └────── OR3A3
                            └────── OR3A4