Table 3

D3 inhibits 5C3 · TrkA interactions in vitro

Competitor AddedConcentration (μM)% Binding ± S.E.M.
1100  ± 3
2D30.05100  ± 14
3D30.289  ± 8
4D3164  ± 10
5D3543  ± 12
6D32038  ± 7
7D34031  ± 4
8C594096  ± 9

The binding of mAb 5C3 (at constant 2 nM) to purified TrkA-ECD immobilized onto ELISA plates was measured in the absence or presence of competitors. Background (<2%) was the OD of wells with all reactants except immobilized TrkA-ECD. Data are averaged from three experiments (n = 1).