Figure 1. Representative images of the subcellular distribution of the proteins and lipids studied.

COS7 cells transfected or exogenously labeled with Alexa conjugated cholera toxin B-subunit (Alexa-CTxB), the model GPI-anchored protein (YFP-GL-GPI), Flotillin-1-RFP (Flot-1-RFP), a fluorescent lipid analog (DiIC16), or EGFP. Scale bar = 10 μm.