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. 2015 May 14;59(6):3109–3116. doi: 10.1128/AAC.04494-14

TABLE 1.

Binding of O25b MAbs to the cognate antigen (O25b polysaccharide), expressed as affinity, association, and dissociation constants, and binding to unrelated antigens, expressed as response values

MAb Kd (M−1) kon (M−1s−1) koff (s−1) Polyreactivity response (nm)
Dextran DNA Fetuin Gelatin
3E9 chimeric 5.56E–08 2.83E+05 1.57E–02 −0.0114 −0.0114 −0.0076 −0.0159
3E9-11 6.94E–08 2.44E+05 1.69E–02 −0.0124 −0.0183 −0.0145 −0.016
2A7 chimeric 1.12E–07 1.42E+05 1.59E–02 −0.0178 −0.0175 −0.0146 −0.0161
2A7-01 1.15E–07 1.62E+05 1.86E–02 −0.0151 −0.0157 −0.0163 −0.0165
4D5 chimeric 1.49E–08 4.36E+04 6.51E–04 −0.0107 −0.0033 −0.0034 0.0024
4D5-02 3.82E–08 3.86E+04 1.47E–03 −0.0182 −0.0143 −0.0144 −0.0167
Irrelevant control MAb 0.0056 0.0121 −0.0224 −0.0164