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. Author manuscript; available in PMC: 2015 Jan 14.
Published in final edited form as: Biochemistry. 2013 Dec 30;53(1):4–6. doi: 10.1021/bi401412e

Figure 1.

Figure 1

Characterization of LeuT in nanodiscs. (A) Size-exclusion chromatography (SEC) of purified LeuT (red) and LeuT-containing nanodiscs (dark blue). (B) Coomassie-stained SDS-PAGE confirming LeuT incorporation into nanodiscs. Lane I: purified LeuT-containing nanodiscs; Lane II: purified LeuT alone. Note that LeuT runs faster than predicted on SDS-PAGE. (C) Electron microscopy images of negatively stained LeuT-containing nanodiscs. The stain-filled vestibules/openings appear as dark spots within the nanodiscs. Magnified images of individual nanodiscs with 0, 1, or 2 dark spots are displayed (right).