IFNA13 (Interferon Alpha 13): IFNA13 is a cytokine belonging to the interferon alpha family, playing a crucial role in immune defense against viral infections and tumor growth. It activates the innate immune system by triggering genes that inhibit viral replication, enhance cell-mediated immunity, and promote the apoptosis of infected or cancerous cells. Its roles in antiviral defense and cancer immunotherapy highlight its significance in immune regulation and anti-tumor activity.