Theresulted products (696 bp for all the 15 isolates, vaccine strains or standard strain) were subjected to DNA sequenceanalysis and compared with those of 6 reference strains Alfort, Ald, Brescia, Gpe, C and CW by using DNAstar software.

• 应用DNAstar序列分析软件对所测的15个HCV毒株与国内外6个参考毒株Alfort、Ald、Brescia、Gpe、C、CW株的相应片段进行了同源性比较分析。