- R-Ras
- R-Spondin 3
- R-Spondin 4
- R3HCC1
- R3HDM1
- R3HDM2
- R3HDM4
- R3HDML
- RAB10
- RAB11A
- RAB11B
- RAB11FIP1
- RAB11FIP2
- RAB11FIP3
- RAB11FIP4
- RAB11FIP5
- RAB12
- RAB13
- RAB14
- RAB15
- RAB17
- RAB18
- RAB19
- RAB1A
- RAB1B
- RAB1C
- RAB20
- RAB21
- RAB22A
- RAB23
- RAB24
- RAB25
- RAB26
- RAB27A
- RAB27B
- RAB28
- RAB2A
- RAB2B
- RAB30
- RAB31
- RAB32
- RAB33A
- RAB33B
- RAB34
- RAB35
- RAB36
- RAB37
- RAB38
- RAB39
- RAB39A
- RAB39B
- RAB3A
- RAB3B
- Rab3c
- RAB3D
- RAB3GAP1
- RAB3GAP2
- RAB3IL1
- RAB3IP
- Rab4
- RAB40A
- RAB40AL
- RAB40B
- RAB40C
- RAB41
- RAB42
- RAB43
- RAB44
- RAB4B
- RAB5
- RAB5B
- Rab5c
- RAB6A
- RAB6B
- RAB6C
- RAB7A
- RAB7B
- RAB7L1
- RAB8A
- RAB8B
- RAB9A
- RAB9B
- RABAC1
- Rabenosyn 5
- RABEP1
- RABEP2
- RABEPK
- RABGAP1
- RABGAP1L
- RABGEF1
- RABGGTA
- RABGGTB
- RABIF
- Rabl2
- RABL2A
- RABL2B
- RABL3
- RABL4
- RABL5
- RAC1