Strain GUC49
- CGSC#: 5419
- Strain Designation
Designation Source Preference GUC49 Guterman S.K. 1 - Sex(Hfr,F+,F-,or F'): F-
- 8 Mutations:
Mutation Location Certainty Display thr-1 0.01 1 thr-1 leuB6(Am) 1.74 1 leuB6(Am) fhuA21 3.61 1 fhuA21 lacY1 7.79 1 lacY1 glnX44(AS) 14.99 1 glnX44(AS) rfbC1 45.43 1 rfbC1 thiE1 90.34 1 thiE1 Cbi 1000.00 1 Cbi - Comments:
- Does not excrete substantially more enterochelin than does parent strain C600. CBI = colicin B insensitive = not exb-.
- In lyophil only.
- References:
- Guterman, S.K., L. Dann 1973. Excretion of enterochelin by exbA and exbB mutants of Escherichia coli. J.Bacteriol. 114:1225-1230
- Guterman, SK 1973. Colicin B: mode of action and inhibition by enterochelin. J. Bacteriol. 114(3):1217-24.
Printable Strain Report