Transformation in Rhizobium japonicum
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MareΔkovΓ‘, Hana
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Article
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1969
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Springer-Verlag
β 162 KB
The transformation of streptomycin resistance in Rhizobium ]aponicure was studied. The susceptible strain 211 was selected from sixty strains and one step mutant resistant to streptomycin in concentration I mg per 1 ml was used as the donor. The peak of the competence curve appeared at the ninth hou