Il1rapl2 (Mmus) IL1RAPL-2-related protein IL-1RAPL-2 IL-1 receptor accessory protein-like 2 IL1RAPL-2 TIGIRR-1 three immunoglobulin domain-containing IL-1 receptor-related 1 X-linked interleukin-1 receptor accessory protein-like 2 IL-1-RAPL-2 gene