Supporting information for Ros-Baró et al. (October 2, 2001) Proc. Natl. Acad. Sci. USA, 10.1073/pnas.211341698.



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Fig. 8.

Labeling of caveolin-1 and GLUT4 on plasma membrane lawns from 3T3-L1 adipocytes. PM lawns were obtained from 3T3-L1 adipocytes after 30 min of 100 nM insulin treatment. Double labeling was performed by using an anti-caveolin-1 monoclonal antibody and Alexa Fluor 488-labeled (Molecular Probes) anti-GLUT4 OSCRX antibody followed by labeling with a Texas red labeled-goat anti-mouse antibody. GLUT4 labeling is shown in A, caveolin-1 labeling is shown in B, and merging is shown in C. (Scale bar = 10 µm.)