EXPOs Are Cytosolic and Not Associated with the PM.
Shown are examples of series optical sections of confocal images from top to bottom of transgenic Arabidopsis (A) or tobacco BY-2 cells (B) expressing Exo70E2-GFP or BY-2 cells (C) expressing rice (Oryza sativa) SCAMP1-YFP (Lam et al., 2007), which is located in TGN and PM, as a control. Arrows and arrowheads indicated examples of EXPO not associated with the PM. Bar = 50 μm.
[See online article for color version of this figure.]