COP-Coated VesiclesVesicular Transport ProteinsMonomeric GTP-Binding ProteinsEndoplasmic ReticulumGolgi ApparatusProtein TransportCoated VesiclesCoat Protein Complex INuclear Pore Complex ProteinsSaccharomyces cerevisiae ProteinsCoatomer ProteinGTPase-Activating ProteinsMembrane ProteinsSecretory PathwaySNARE ProteinsEndoplasmic Reticulum, RoughCarrier ProteinsIntracellular MembranesSaccharomyces cerevisiaeFungal ProteinsBiological TransportYeastsQb-SNARE ProteinsADP-Ribosylation Factor 1Qc-SNARE ProteinsR-SNARE Proteinsrab1 GTP-Binding Proteins