VP2 gene did not changed any more from CEF-10 to CEF-20 generation.
以后的细胞适应毒至20代，其VP2基因序列不再改变。
Conclusion: The recombinant protein of VP2 has better antigen activity.
结论：VP2重组蛋白具有良好的抗原活性。
If the fusion protein of VP1 and VP2 that was expressed in E. coli can form neutralizing antigen epitopes, this problem is resolved.
如果大肠杆菌中表达的VP1和VP2融合蛋白也能形成中和抗原表位，则解决了这个问题。
This sentence is dual semantic focal sentence, in which VP1and VP2 with their mutiple semantic relevance depend on each other for existence and neither of them can be lack.
重动句是双语义焦点句，VP1和VP2在语义上有多种关系，两者互相依存，缺一不可。
Lactobacillus casei 393 was selected as oral vaccine carrier for the expression of porcine parvovirus (PPV) major immune protective antigen VP2 protein and immune character was analyzed.
研究以干酪乳杆菌作为传递抗原活载体表达猪细小病毒主要免疫保护性抗原VP2蛋白的免疫特性。
Figure 2 Three-phase brushless DC motor 3 optoelectronic devices VP1, VP2 and VP3 of the installation location of the difference between the 120 degrees, uniformly distributed in the motor end.
图2三相直流无刷电动机三只光电器件VP1、VP2和VP3的安装位臵各相差120度，均匀分布在电动机一端。
An indirect hemagglutination assay (IHA) was set up using sheep erythrocytes sensitized with capsid protein VP2 of infectious bursal disease virus (IBDV) which were expressed in Escherichia coli.
以大肠杆菌表达的传染性法氏囊病病毒(IBDV)衣壳蛋白vp2致敏绵羊红细胞，建立间接血凝试验(IHA)。
An indirect hemagglutination assay (IHA) was set up using sheep erythrocytes sensitized with capsid protein VP2 of infectious bursal disease virus (IBDV) which were expressed in Escherichia coli.
以大肠杆菌表达的传染性法氏囊病病毒(IBDV)衣壳蛋白vp2致敏绵羊红细胞，建立间接血凝试验(IHA)。
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