>sp|O95760-4|IL33_HUMAN Isoform 4 of Interleukin-33 OS=Homo sapiens OX=9606 GN=IL33 MKPKMKYSTNKISTAKWKNTASKALCFKLGNKVLLSYYESQHPSNESGDGVDGKMLMVTL SPTKDFWLHANNKEHSVELHKCEKPLPDQAFFVLHNMHSNCVSFECKTDPGVFIGVKDNH LALIKVDSSENLCTENILFKLSET