| CTvalues | 5%Input | IgG | H3K4me3 |
| A(Targetregion) | 26 | 32 | 27 |
| B(Negativeregion) | 25 | 32 | 33 |
| C(Positiveregion) | 25 | 31 | 23 |
| Enrichment | IgG | H3K4me3 |
| A(Targetregion) | 5%×2(26-32)≈0.08% | 5%×2(26-27)=2.5% |
| B(Negativeregion) | 5%×2(25-32)≈0.04% | 5%×2(25-33)≈0.02% |
| C(Positiveregion) | 5%×2(25-31)≈0.08% | 5%×2(25-23)=20% |
