Strain XA22
- CGSC#: 5008
- Strain Designation
Designation Source Preference XA22 Brenner S. 1 2320M116 Beckwith J.R. 2 - Sex(Hfr,F+,F-,or F'): F-
- 7 Mutations:
Mutation Location Certainty Display DE(lacZ-lacI)28 7.80 1 Δ(lacZ-lacI)28 lacI22 7.88 0 lacI22 rpsL135(strR) 74.84 1 rpsL135(strR) malT1(LamR) 76.54 1 malT1(λR) xyl-7 80.34 1 xyl-7 mtlA2 81.26 1 mtlA2 thiE1 90.34 1 thiE1 - Comments:
- The deletion of part of the lacZ and lacI genes is called deletion M116 by Beckwith et al.
- References:
- BECKWITH, JR 1964. A DELETION ANALYSIS OF THE LAC OPERATOR REGION IN ESCHERICHIA COLI. J. Mol. Biol. 8:427-30.
- Newton, W.A., J.R. Beckwith, D. Zipser, S. Brenner 1965. Nonsense mutants and polarity in the lac operon of Escherichia coli. J.Mol.Biol. 14:290-296
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