Immunodeficiency 35, also known as tyrosine kinase 2 deficiency, is related to combined immunodeficiency due to dock8 deficiency and viral encephalitis. An important gene associated with Immunodeficiency 35 is TYK2 (Tyrosine Kinase 2), and among its related pathways/superpathways are Innate Immune System and Infectious disease. Affiliated tissues include skin and lung, and related phenotypes are recurrent respiratory infections and immunodeficiency