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. 2008 Feb 1;94(3):803–819. doi: 10.1529/biophysj.107.112623

Table 2.

Number of donor and acceptor molecules and hence the minimum number of EGFRs per spot determined from the number of photobleaching steps in the associated donor and acceptor fluorescence versus time traces

Minimum number of receptors In pre-fixed cells In cells stimulated with EGF
2 7 12
3 7 9
4 1 4
5 1 2