| Name | Protein tyrosine phosphatase type IVA 2 |
| Description | Protein tyrosine phosphatase which stimulates progression from G1 into S phase during mitosis. Promotes tumors. Inhibits geranylgeranyl transferase type II activity by blocking the association between RABGGTA and RABGGTB. |
| UniProt ID | Q12974 |
| Gene | PTP4A2 |