Abstract
The transducing phage lambdarifd18 isolated by Kirschbaum and Konrad [(1973 J. Bacteriol. 116, 517-526] was found to carry structural genes for several 50S ribosomal proteins and 16S and 23S rRNA. It has previously been demonstrated [Kirschbaum & Scaife (1974) Mol. Gen. Genet. 132, 193-201] that this phage carries genes for the DNA-dependent RNA polymerase (nucleosidetriphosphate:RNA nucleotidyltransferase; EC 2.7.7.6) subunits beta and beta'. Thus, the region of the E. coli chromosome carried by lambdarifd18 contains a cluster of genes essential for transcription and translation.
Publication types
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Research Support, U.S. Gov't, Non-P.H.S.
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Bacterial Proteins / biosynthesis
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Coliphages / metabolism
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DNA-Directed RNA Polymerases / biosynthesis*
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Escherichia coli / metabolism*
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Genes*
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Leucine / metabolism
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Methionine / metabolism
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Peptide Fragments / analysis
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Protein Biosynthesis
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RNA, Bacterial / biosynthesis
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RNA, Ribosomal / biosynthesis*
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Ribosomal Proteins / biosynthesis*
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Transcription, Genetic
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Transduction, Genetic
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Uracil / metabolism
Substances
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Bacterial Proteins
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Peptide Fragments
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RNA, Bacterial
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RNA, Ribosomal
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Ribosomal Proteins
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Uracil
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Methionine
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DNA-Directed RNA Polymerases
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Leucine