阅读说明：本技术 一种多肽和包含该多肽的药物组合物以及它们的应用 (Polypeptide, pharmaceutical composition containing polypeptide and application of polypeptide and pharmaceutical composition ) 是由 龚珉 于 2020-04-15 设计创作，主要内容包括：本申请提供了一种多肽,其包含S～(1)和S～(2),其中沿N端至C端方向上S～(1)和S～(2)以肽键串联连接；所述S～(1)为如SEQ ID No:1所示的氨基酸序列或其功能性变体；所述S～(2)为如SEQ ID No:7所示的氨基酸序列或其功能性变体。(The present application provides a polypeptide comprising S 1 And S 2 Wherein S is along the direction from N terminal to C terminal 1 And S 2 Are connected in series by peptide bonds; said S 1 Is an amino acid sequence shown as SEQ ID No. 1 or a functional variant thereof; said S 2 Is the amino acid sequence shown as SEQ ID No. 7 or functional variant thereof.)