Figure 3.
(A) RTK constructs, identified here as the non-interacting controls. (B) Measured FRET efficiencies for i), truncated ErbB1 labeled with either YFP or mCherry in CHO derived vesicles, ii), truncated ErbB2 labeled with either YFP and mCherry in HEK 293T derived vesicles, and iii), truncated ErbB1 labeled with YFP and truncated FGFR1 labeled with mCherry in CHO derived vesicles. All the measured FRET efficiencies fall close to the prediction for monomers. (Solid line) our prediction for L = 2.8 nm. (Dashed line) prediction of Snyder and Freire (19) for L = 2.8 nm.