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. 2014 May 19;289(27):18693–18706. doi: 10.1074/jbc.M113.528109

TABLE 2.

SPR analysis of the binding affinities of XGFR molecules to EGFR

Binding to EGFR
ka kd
Molecule KD
nm m1 s1 s1
XGFR 4 8.20E + 04 5.80E − 04
XGFR-DVD 3 6.55E + 04 1.99E − 04
XGFR2 6 4.98E + 04 3.11E − 04
GA201 3 5.92E + 04 1.91E − 04