Janus Kinase 1

**Definition:** A Janus kinase subtype that is involved in signaling from a broad variety of CYTOKINE RECEPTORS.

**Tree numbers:** - D08.811.913.696.620.682.725.124.100 - D12.776.476.568.124.100

**Synonyms:** - JAK1 Protein Tyrosine Kinase - Jak1 Kinase - JAK-1 Protein Tyrosine Kinase