viia造句

• All the isolates in the study of genotype vii could be recoganized by the new cutting site at nt 872 by re hinf i which is absent in the genetic supgroups viia, viib, and group vi . the amino acid sequences of the coding region of the f gene were deduced
  由核昔酸序列推导了f蛋白高变区1一125位氨基酸(aa)，通过分析比较发现了新的基因型和基因亚型与其他基因型毒株的差异还体现在aa位点的变化上。