New component of the vacuolar class C-Vps complex couples nucleotide exchange on the Ypt7 GTPase to SNARE-dependent docking and fusion.
Wurmser AE, Sato TK, Emr SD, J Cell Biol, 2000 Oct 30 - link

Class C Vps protein complex regulates vacuolar SNARE pairing and is required for vesicle docking/fusion.
Sato TK, Rehling P, Peterson MR, Emr SD, Mol Cell, 2000 Sep - link