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. 2015 Apr 7;108(7):1613–1622. doi: 10.1016/j.bpj.2015.02.021

Figure 2.

Figure 2

Schematic of the cytoplasmic FRET standards. A donor (D, Cerulean), an acceptor (A, Venus), and two nonfluorescent proteins (N, Amber) are joined by amino-acid linkers depicted (by curved lines connecting D, A, and N (28)). To see this figure in color, go online.