Predicted to enable cytokine activity. Predicted to be involved in signal transduction. Predicted to be located in extracellular region. Human ortholog(s) of this gene implicated in several diseases, including autoimmune disease (multiple); eye disease (multiple); and lung disease (multiple). Is an ortholog of human IL17A (interleukin 17A); IL17C (interleukin 17C); and IL17F (interleukin 17F).