| MTS-1 | P42771 | | |
| MTS2 | P42772 | | |
| MTS-2 | P42772 | | |
| Multiple myeloma oncogene 1 | Q15306 | | |
| Multiple tumor suppressor 1 | P42771 | | |
| Multiple tumor suppressor 2 | P42772 | | |
| MUM1 | Q2TAK8 | | |
| MUM1 | Q15306 | | |
| MUM-1 | Q2TAK8 | | |
| Mutated melanoma-associated antigen 1 | Q2TAK8 | | |
| MYPT1 kinase | O43293 | | |
| NF-EM5 | Q15306 | | |
| O-6-methylguanine-DNA-alkyltransferase | P16455 | | |
| OP1 | P18075 | | |
| OP-1 | P18075 | | |
| Osteogenic protein 1 | P18075 | | |
| P105 | P55290 | | |
| p14-INK4b | P42772 | | |
| p150 | P00519 | | |
| p15-INK4b | P42772 | | |
| p15INK4B | P42772 | | |
| p16-INK4 | P42771 | | |
| p16-INK4a | P42771 | | |
| p16INK4A | P42771 | | |
| Pitrakinra | P05112 | | |
| Protein expandere | Q2TAK8 | | |
| Proto-oncogene c-Abl | P00519 | | |
| PWWP domain-containing protein MUM1 | Q2TAK8 | | |
| Renal carcinoma antigen NY-REN-26 | P11274 | | |
| Scurfin | Q9BZS1 | | |
