Receptors

VN1R1 VN1R2 VN1R3 VN1R4 VN1R5

5 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

────┬───┬───┬────── VN1R1
    │   │   └───┬────── VN1R3
    │   │       └────── VN1R4
    │   └────── VN1R2
    └────── VN1R5