Cascades Involving	Rab A	GEF/GAP B	Rab B	References
GEFs	Rab11-GTP	Rabin8	Rab8-GTP	[58,72,73,74]
	Rab33-GTP	Ric-Rgp	Rab6-GTP	[79]
	Rab32/38-GTP	VARP	Rab21-GTP	[76,77]
GAPs	Rab9	RUTBC1	Rab32	[78]
	Rab9	RUTBC2	Rab36	[79]