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. 2014 Jun 3;9(6):e97671. doi: 10.1371/journal.pone.0097671

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© 2014 Clausen et al

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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(a) Overlay of summed intensity image of K-Ras2-YFP and the calculated QD trajectories longer than 50 displacements. Dark red is G_M1, red CD59^ACP, and orange EGFR^BLAP. Scale bar is 10 µm. (b) Examples of single trajectories for the three different molecular species. There are in all cases numerous examples of confined, free Brownian, and directed motion as well as various combinations thereof. Scale bar is 1 µm.