The bright part this Hair be related to Needles Right virus envelope protein and/or can spy Iso Knot close what virus envelope protein amino acid sequence, and comprising amino acid sequence described in Yi Seed Huo Duo Seed or the basic An base Suan Xu Lie Group as described in Yi Seed Huo Duo Seed at compound or Agencies Jian Body, He Ju Body be albumen and polypeptide.本發明部分涉及針對病毒的包膜蛋白和/或可以特異性結合於病毒的包膜蛋白的氨基酸序列,以及包含一種或多種所述氨基酸序列或基本由一種或多種所述氨基酸序列組成的化合物或構建體,和具體地是蛋白和多肽。