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Genetic characterization of four stains Borrelia burgdorferi isolated in China

  • Xia Zeng
  • , Shusheng Wang
  • , Min Liu
  • , Tao Zhang
  • , Shengli Bi
  • , Yongdong Zhou

Research output: Contribution to journal › Article › Research › peer-review

Abstract

Objective: Genetic characterization of four strains of Borrelia burgdorferi isolated in China. Methods: PCR technique was used to amplify the 5s-23s rRNA intergenic spacer DNA from the whole cellular DNA of isolates GXLD-4,9,18 and Chang 14. The amplified products were then cloned into plasmid pGEM-T Easy and sequenced. Results: The 5s-23s rRNA/intergenic spacer DNA of the four isolates was 242bp, revealing a nucleotide sequence identity of > 99%. The four isolates had higher sequence identified with B. valaisiana than with other genomic groups. Conclusion: The four isolates most likely belong to Borrelia valaisiana genomic group.

Original languageEnglish
Pages (from-to)635-637
Number of pages3
JournalChinese Journal of Microbiology and Immunology
Volume22
Issue number6
Publication statusPublished - 30 Nov 2002
Externally publishedYes

Keywords

  • 5s-23s rRNA (rrf-rrl) intergenic spacer DNA
  • Borrelia burgdorferi
  • Cloning
  • Sequence analysis

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