The values of DNA-DNA homology between type strains of these species were less than 70%, which showed that strain SH2672 (representative strain of new group) represented a new rhizobial species.
且分支内各种间DNA同源性低于70％，表明它们分别为不同的种，菌株SH2672代表着一个新的根瘤菌种。
Conclusion HGV infection exists in hepatitis patients, 2 Guangzhou HGV isolates may belong to the same gene type and both of them have a high homology with American HGV isolate.
结论广州地区肝炎患者中存在HGV感染，2株hgv广州株可能为同一基因型，且与HGV美国株具有较高的同源性。
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