| Fraction affected |  | ||
---|---|---|---|---|
Dose | atRA | Trastuzumab | atRA + Tzmab | Combination index |
0.2 | 0.17 ± 0.052 | 0.26 ± 0.009 | 0.56 ± 0.021 | 0.19 ± 0.057 |
0.4 | 0.28 ± 0.056 | 0.51 ± 0.006 | 0.79 ± 0.037 | 0.01 ± 0.003 |
0.6 | 0.33 ± 0.058 | 0.58 ± 0.012 | 0.83 ± 0.049 | 0.01 ± 0.007 |
1 | 0.46 ± 0.046 | 0.62 ± 0.026 | 0.86 ± 0.042 | 0.01 ± 0.005 |
5 | 0.52 ± 0.061 | 0.64 ± 0.023 | 0.85 ± 0.052 | 0.07 ± 0.046 |
10 | 0.55 ± 0.058 | 0.66 ± 0.030 | 0.87 ± 0.048 | 0.10 ± 0.067 |