antigen recognition造句

• Thus , immunologists have sought smaller molecules with the antigen - recognition capability of antibodies . the variable domains of the heavy ( h ) and light ( l ) chains are sufficient for antigen recognition but the non - covalent complex of the two variable domains ( fv ) is unstable . it is possible to genetically engineer a single - chain fv ( scfv ) with the h chain v region connected to the l chain v region via a 15 amino acid linker composed of serine and glycine amino acid residues
  二、日本血吸虫单克隆杭独特型抗体np30的单链狐（ scf ）的构建、表达及对balbic小鼠诱导保护性作用研究l 、日本血吸虫单克隆杭独特型抗体np0的单链抗体归cfv ）的构建、表达通过pcr方法体外扩增并经测序验证的重链、轻链可变区（ vh 、 vl ）基因先后重组入原核表达质粒ptha90相应的位点上，中间通过一连接肽（ gly在er ） 。