Autor: |
Strokovskaya, L. I., Skuratovskaya, I. N., Gudz-Gorban, A. P., Zherebtsova, E. N., Prima, V. I., Kok, I. P. |
Zdroj: |
Archives of Virology; December 1979, Vol. 59 Issue: 4 p331-343, 13p |
Abstrakt: |
Summary DNA preparations from nuclear polyhedrosis virus (NPV) ofGalleria mellonella L. (GmL) were fractionated in high ionic strength neutral sucrose gradient. This procedure allowed a separation of supercoiled infectious DNA molecules with contour length of 48–52 µ from infectious open ring DNA molecule, and non-infectious linear DNA molecules of the same size. In addition a heterogeneity of supercoiled DNA molecules was detected. Covalently closed DNA molecules did not contain protein or ribonucleotide ligands which could be digested by pronase or pancreatic RNase treatment. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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