IS1 and IS2 mutations in the ribosomal protein genes of E. coli K-12.

Molecular & general genetics : MGG ·Vol. 141 ·No. 1 ·1975-11-03 ·Pages 85-9

Saedler H, Kubai DF, Nomura M, Jaskunas SR

Abstract

The insertion mutations I15 and I16 in the ribosomal protein gene cluster at 64 min in Escherichia coli are identified as IS1 and IS2 using electron microscope heteroduplex analysis.

MeSH Terms

Chromosome Mapping Chromosomes, Bacterial/ultrastructure DNA, Bacterial Escherichia coli/physiology Genotype Microscopy, Electron Mutation Ribosomal Proteins

Chemicals

DNA, Bacterial Ribosomal Proteins

Authors & Affiliations

4 authors, click to expand affiliations / ORCID

Saedler H

Kubai D F

Nomura M

Jaskunas S R

References (10)

10 references, click to expand

Polar mutations in lac, gal and phage lambda consist of a few IS-DNA sequences inserted with either orientation.
Mol Gen Genet. 1972;119(3):223-31 PMID: 4567156
Mutations of coliphage lambda affecting the expression of replicative functions O and P.
Mol Gen Genet. 1970;108(3):266-76 PMID: 5475574
Insertion mutations in the control region of the galactose operon of E. coli. II. Physical characterization of the mutations.
Mol Gen Genet. 1972;115(3):266-76 PMID: 4555680
Insertion mutations in the control region of the Gal operon of E. coli. I. Biological characterization of the mutations.
Mol Gen Genet. 1972;115(3):258-65 PMID: 4555679
Strong-polar mutations in the transferase gene of the galactose operon in E.coli.
Mol Gen Genet. 1967;100(3):296-306 PMID: 4869076
Multiple copies of the insertion-DNA sequences IS1 and IS2 in the chromosome of E. coli K-12.
Mol Gen Genet. 1973 May 9;122(3):267-77 PMID: 4577900
Two kinds of insertions in bacterial genes.
Mol Gen Genet. 1972;119(3):191-206 PMID: 4567154
Electron microscope heteroduplex studies of sequence relations among bacterial plasmids: identification and mapping of the insertion sequences IS1 and IS2 in F and R plasmids.
J Bacteriol. 1975 May;122(2):764-75 PMID: 1092668
IS2, a genetic element for turn-off and turn-on of gene activity in E. coli.
Mol Gen Genet. 1974;132(4):265-89 PMID: 4610339
Isolation of polar insertion mutants and the direction of transcription of ribosomal protein genes in E. coli.
Nature. 1975 Jul 17;256(5514):183-7 PMID: 1097938

Article Info

Journal

Molecular & general genetics : MGG

Abbr.

Mol Gen Genet

ISSN

0026-8925

DOI

10.1007/BF00332381

Published

1975-11-03

Pages

85-9

Language

English

Region

Germany

NLM ID

0125036

Subset

External Links

PubMed source DOI: 10.1007/BF00332381

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IS1 and IS2 mutations in the ribosomal protein genes of E. coli K-12.

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