Strain X7026
- CGSC#: 5383
- Strain Designation
Designation Source Preference X7026 Beckwith J.R. 1 - Sex(Hfr,F+,F-,or F'): F-
- 6 Mutations:
Mutation Location Certainty Display DE(gpt-lac)5 5.51 1 Δ(gpt-lac)5 glnX44(AS) 14.99 1 glnX44(AS) LAM- 17.40 1 λ- relA1 62.71 1 relA1 spoT1 82.34 0 spoT1 thiE1 90.34 1 thiE1 - Comments:
- (Note to reference parent EC0: Beckwith and Signer.) (to X7026: Kahn)
- This is an F- derivative of strain EC0.
- References:
- Beckwith, J.R., E.R. Signer 1966. Transposition of the lac region of Escherichia coli. I. Inversion of the lac operon and transduction of lac by phi 80. J.Mol.Biol. 19:254-265
- Kahn, PL 1968. Isolation of high-frequency recombining strains from Escherichia coli containing the V colicinogenic factor. J. Bacteriol. 96(1):205-14.
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