| 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 | CERVIX | -1.003 | 3 |
| 1 | CTDP1 | RNA polymerase II subunit A C-terminal domain phosphatase | THYROID | -1.187 | 3 |
| 1 | CTDP1 | RNA polymerase II subunit A C-terminal domain phosphatase | LIVER | -1.022 | 16 |
| 1 | CTDP1 | RNA polymerase II subunit A C-terminal domain phosphatase | ENDOMETRIUM | -1.073 | 16 |
| 1 | CTDP1 | RNA polymerase II subunit A C-terminal domain phosphatase | GANGLIA | -1.168 | 18 |
| 1 | CTDP1 | RNA polymerase II subunit A C-terminal domain phosphatase | KIDNEY | -1.067 | 20 |
| 1 | CTDP1 | RNA polymerase II subunit A C-terminal domain phosphatase | STOMACH | -1.09 | 20 |
| 1 | CTDP1 | RNA polymerase II subunit A C-terminal domain phosphatase | BONE | -1.049 | 23 |
| 1 | CTDP1 | RNA polymerase II subunit A C-terminal domain phosphatase | OESOPHAGUS | -1.136 | 24 |
| 1 | CTDP1 | RNA polymerase II subunit A C-terminal domain phosphatase | INTESTINE | -1.104 | 25 |
| 1 | CTDP1 | RNA polymerase II subunit A C-terminal domain phosphatase | PANCREAS | -1.136 | 26 |
| 1 | CTDP1 | RNA polymerase II subunit A C-terminal domain phosphatase | BREAST | -1.107 | 28 |
| 1 | CTDP1 | RNA polymerase II subunit A C-terminal domain phosphatase | SOFT_TISSUE | -1.101 | 31 |
| 1 | CTDP1 | RNA polymerase II subunit A C-terminal domain phosphatase | SKIN | -1.023 | 36 |
| 1 | CTDP1 | RNA polymerase II subunit A C-terminal domain phosphatase | OVARY | -1.112 | 36 |
| 1 | CTDP1 | RNA polymerase II subunit A C-terminal domain phosphatase | SYSTEM | -1.056 | 44 |
| 1 | CTDP1 | RNA polymerase II subunit A C-terminal domain phosphatase | TRACT | -1.078 | 53 |
| 1 | CTDP1 | RNA polymerase II subunit A C-terminal domain phosphatase | HAEMATOPOIETIC_AND_LYMPHOID_TISSUE | -1.163 | 59 |
| 1 | CTDP1 | RNA polymerase II subunit A C-terminal domain phosphatase | LUNG | -1.067 | 73 |