IL-28B Protein, Human, RecombinantZCYTO22, Interleukin-28C, Interleukin-28B, Interferon λ-4, Interferon λ-3, Interferon Lambda-4, Interferon Lambda-3, IL-28C, IL28C, IL-28B, IL28B, IFN-λ-4, IFN-λ-3, IFN-Lambda-4, IFN-Lambda-3, IFNL4, IFNL3, Cytokine Zcyto22