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. 2005 May 25;1:2005.0008. doi: 10.1038/msb4100012

Table 1.

The number of cytosolic tyrosine residues of each receptor analyzed and the number of residues to which none, one or more than one interacting protein was found

  EGFR ErbB2 ErbB3 ErbB4
Total number of cytosolic tyrosines 20 19 23 27
No interactions 8 (40%) 11 (57%) 14 (60%) 16 (59%)
One interaction partner 6 7 8 7
More than one interaction partner 6 (30%) 1 (5%) 1 (4%) 4 (14%)
Number of different binding partners 9 4 4 8