| Number | Gene Name | Protein Name | Primary Tissue | Median Essentiality Score | Number of Cell Lines |
| 1 | CTDP1 | RNA polymerase II subunit A C-terminal domain phosphatase | Skin | -3.89 | 4 |
| 1 | CTDP1 | RNA polymerase II subunit A C-terminal domain phosphatase | Esophagus | -3.514 | 26 |
| 1 | CTDP1 | RNA polymerase II subunit A C-terminal domain phosphatase | Pancreas | -3.477 | 23 |
| 1 | CTDP1 | RNA polymerase II subunit A C-terminal domain phosphatase | Bone | -3.387 | 12 |
| 1 | CTDP1 | RNA polymerase II subunit A C-terminal domain phosphatase | Head and Neck | -3.217 | 34 |
| 1 | CTDP1 | RNA polymerase II subunit A C-terminal domain phosphatase | Large Intestine | -3.044 | 30 |
| 1 | CTDP1 | RNA polymerase II subunit A C-terminal domain phosphatase | Central Nervous System | -3.039 | 33 |
| 1 | CTDP1 | RNA polymerase II subunit A C-terminal domain phosphatase | Lung | -2.929 | 42 |
| 1 | CTDP1 | RNA polymerase II subunit A C-terminal domain phosphatase | Ovary | -2.91 | 31 |
| 1 | CTDP1 | RNA polymerase II subunit A C-terminal domain phosphatase | Kidney | -2.905 | 3 |
| 1 | CTDP1 | RNA polymerase II subunit A C-terminal domain phosphatase | Breast | -2.635 | 25 |
| 1 | CTDP1 | RNA polymerase II subunit A C-terminal domain phosphatase | Haematopoietic and Lymphoid | -2.62 | 14 |
| 1 | CTDP1 | RNA polymerase II subunit A C-terminal domain phosphatase | Peripheral Nervous System | -2.601 | 17 |
| 1 | CTDP1 | RNA polymerase II subunit A C-terminal domain phosphatase | Endometrium | -2.461 | 8 |
| 1 | CTDP1 | RNA polymerase II subunit A C-terminal domain phosphatase | Prostate | -2.311 | 3 |
| 1 | CTDP1 | RNA polymerase II subunit A C-terminal domain phosphatase | Stomach | -2.241 | 14 |