| Literature DB >> 977542 |
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.Entities:
Mesh:
Substances:
Year: 1976 PMID: 977542 PMCID: PMC232877 DOI: 10.1128/jb.128.1.481-484.1976
Source DB: PubMed Journal: J Bacteriol ISSN: 0021-9193 Impact factor: 3.490