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. 2017 Jul 21;2(7):3792–3805. doi: 10.1021/acsomega.7b00116

Table 2. Toxicity of the FGF2-vcMMAE Conjugates in BJ, U2OS, and U2OS-R1 Cells.

  cell line
BJ U2OS U2OS-R1
conjugate EC50 [nM] EC50 [nM] EC50 [nM]
KCK-FGF2-(vcMMAE)3 48.2 ± 2.4 125.7 ± 47.5 2.2 ± 0.9
FGF2-(vcMMAE)2 204.2 ± 23.0 1152.2 ± 56.5 4.1 ± 3.5
KCK-FGF2[C78S/C96S]-(vcMMAE)1 450.6 ± 169.9 2358.3 ± 311.6 9.4 ± 5.4
FGF2[C78S/C96S]-KCK-(vcMMAE)1 328.7 ± 53.3 774.6 ± 57.2 16.7 ± 2.9