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. 2014 Mar 26;6(3):727–738. doi: 10.4161/mabs.28591

Table 1. Affinities of TandAb, diabody and IgG to CD30 determined in a competition assay on KARPAS-299 cells.

Antibody IC50 value [nM] KD value [nM]
CD30/CD16A TandAb 35.8 9.3
Fc-enhanced anti-CD30 IgG 66.6 17.3
CD30/CD16A bispecific diabody 751.0 194.7
Native anti-CD30 IgG 66.5 17.2
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