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Antigenic Variation in Certain Strains of Bact. coli Type I

โœ Scribed by HILTON, RUTH E.; TAYLOR, JOAN


Book ID
109566500
Publisher
Nature Publishing Group
Year
1951
Tongue
English
Weight
120 KB
Volume
167
Category
Article
ISSN
0028-0836

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A tenfold increase in the spontaneous reversion frequency of two of six lacZ frameshift mutations tested was observed in strains containing the following DNA polymerase I mutations--polA1, polA5, polA6, polAex1, res-3 and resA1. Reconstruction experiments indicated that this increase was not the res