Abstract
An RNA-DNA copolymer was isolated from Escherichia coli infected with bacteriophage T4. The RNA and DNA are covalently linked, and in the same polynucleotide strand. The DNA of the copolymer hybridizes specifically to the left strand of phage T4 DNA. The copolymer is produced in cells infected with amber mutants of phage T4 deficient in DNA replication and is not inhibited by the addition of chloramphenicol.
MeSH Terms
Bromodeoxyuridine/metabolism
Centrifugation, Density Gradient
Chloramphenicol/pharmacology
Coliphages/drug effects,metabolism
DNA Replication
DNA, Viral/biosynthesis,isolation & purification,metabolism
Deoxyribonucleases/metabolism
Escherichia coli/drug effects,metabolism
Hydrolysis
Lysogeny
Mutation
Nucleic Acid Hybridization
Phosphorus Isotopes
RNA, Viral/biosynthesis,isolation & purification,metabolism
Ribonucleases/metabolism
Thymidine/metabolism
Tritium
Chemicals
DNA, Viral
Phosphorus Isotopes
RNA, Viral
Tritium
Chloramphenicol
Deoxyribonucleases
Ribonucleases
Bromodeoxyuridine
Thymidine
Authors & Affiliations
3 authors, click to expand affiliations / ORCID
Buckley P J
Kosturko L D
Kozinski A W
References (7)
7 references, click to expand
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PMID: 5566419
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