The present disclosure provides recombinant polypeptides, homodimeric and heterodimeric proteins comprising the recombinant polypeptides, nucleic acid molecules encoding the recombinant polypeptides, and vectors and host cells comprising the nucleic acid molecules. The present disclosure also provides compositions comprising the recombinant polypeptides and methods of making the recombinant polypeptides.本發明提供一種重組多肽、包含該重組多肽之同型二聚體和異型二聚體蛋白、編碼該重組多肽之核酸分子，以及包含該核酸分子的載體及宿主細胞。本發明也提供包含該重組多肽之組合物，以及製備該重組多肽的方法。
