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. Author manuscript; available in PMC: 2014 Jan 31.
Published in final edited form as: Bioconjug Chem. 2002 Mar-Apr;13(2):216–223. doi: 10.1021/bc0100657

Table 1.

Binding and Cell Activation by Conjugates

competitor avidity: Kd (nM) cell activation: EC50 (nM) relative avidity: Kd × no. of fMLF avidity/activation: EC50/Kd
fMLF 28 4.7 28 0.168
B8-PEG–fMLF1.1 190 209
B3-PEG–fMLF3 1.9 9.6 5.7 5.05
B4-PEG–fMLF4 0.8 5.0 3.2 6.25
B8-PEG–fMLF5.5 0.5 5.3 2.75 10.6
B8-PEG–fMLF8 0.18 5.0 1.44 27.8
PEG/A–fMLF4 1.1 ND 4.4
PEG/A–fMLF4–DIG4 1.2 5.9 4.8 4.92