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. Author manuscript; available in PMC: 2015 Mar 21.
Published in final edited form as: Analyst. 2014 Mar 21;139(6):1355–1363. doi: 10.1039/c3an02400h

Figure 2.

Figure 2

(A) Fluorescence image of poorly solubilized membrane proteins isolated on the μSPE device. (B) Control image of the μSPE bed incubated with FITC-avidin without first infusing the cell lysate showing minimal nonspecific adsorption of the dye-labeled avidin complex. (C) Fluorescence image of well-solubilized membrane proteins isolated on the μSPE bed. (D) μSPE bed after release of membrane proteins with DTT.