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. 1976 Oct;128(1):481-4.
doi: 10.1128/jb.128.1.481-484.1976.

Plasmid deoxyribonucleic acid in Rhizobium trifolii

W Zurkowski, Z Lorkiewicz

Plasmid deoxyribonucleic acid in Rhizobium trifolii

W Zurkowski et al. J Bacteriol. 1976 Oct.

Abstract

In deoxyribonucleic acid of Rhizobium trifolii centrifuged in cesium chloride-ethidium bromide equilibrium was found a sattelite peak containing covalently closed circular deoxyribonucleic acid. The plasmid had a molecular weight of about 64 x 10(6) shown by sedimentation in sucrose gradients and electron microscopy.

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References

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