MAP Kinase Kinase 3

**Definition:** A mitogen-activated protein kinase kinase with specificity for a subset of P38 MITOGEN-ACTIVATED PROTEIN KINASES that includes MITOGEN-ACTIVATED PROTEIN KINASE 12; MITOGEN-ACTIVATED PROTEIN KINASE 13; and MITOGEN-ACTIVATED PROTEIN KINASE 14.

**Tree numbers:** - D08.811.913.696.620.682.700.565.300 - D08.811.913.696.620.682.725.200.300 - D12.776.476.563.565.300 - D12.776.476.568.200.300

**Synonyms:** - Dual Specificity Mitogen-Activated Protein Kinase Kinase 3 - MEK3 Protein Kinase - Mitogen-Activated Protein Kinase Kinase 3 - MKK3 Protein Kinase - MKK-3 Protein Kinase - MEK-3 Protein Kinase