| Comment | Induces indeterminate-type nitrogen-fixing nodules on the roots of Astragalus sinicus.Isolated from the winter-growing green manure crop, A. sinicus, in Hubei, China in the 1940s by Huakui Chen.
 
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| Authors | Wang S, Hao B, Li J, Gu H, Peng J, Xie F, Zhao X, Frech C, Chen N, Ma B, Li Y | 
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