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Strain MI262
- CGSC#: 5769
- Strain Designation
Designation Source Preference MI262 Iaccarino M. 1 - Sex(Hfr,F+,F-,or F'): Hfr
- Hfr Point of Origin#: 1
- PO Map Position: 96.80
- Direction of Marker Transfer: Clockwise
- 10 Mutations:
Mutation Location Certainty Display leuB6(Am) 1.74 1 leuB6(Am) ilvI614 1.84 1 ilvI614 ilvH612 1.88 1 ilvH612 LAM- 17.40 1 λ- relA1 62.71 1 relA1 spoT1 82.34 1 spoT1 ilvB619 82.96 1 ilvB619 ilvG603(Act) 85.10 1 ilvG603(Act) ilvG605(Am) 85.10 1 ilvG605(Am) thiE1 90.34 1 thiE1 - Comments:
- This strain is Ilv-. It has a partial requirement for diaminopimelate and lyses at temperatures above 38 degrees C.
- References:
- Guardiola, J, M De Felice, M Iaccarino 1974. Mutant of Escherichia coli K-12 missing acetolactate synthase activity. J. Bacteriol. 120(1):536-8.
- De Felice, M., J. Guardiola, W. Schreil, M. Levinthal, M. Iaccarino 1977. Metabolic interlock between the acetolactate synthase isoenzymes and lysine biosynthesis in Escherichia coli K-12. Mol.Gen.Genet. 156:9-16
- De Felice, M, C Squires, M Levinthal, J Guardiola, A Lamberti, M Iaccarino 1977. Growth inhibition of Escherichia coli K-12 by L-valine: a consequence of a regulatory pattern. Mol. Gen. Genet. 156(1):1-7.
- Lawther, R.P., D.H. Calhoun, J.E. Gray, C.W. Adams, C.A. Hauser, G.W. Hatfield 1982. DNA sequence fine-structure analysis of ilvG (IlvG+) mutations of Escherichia coli K-12. J.Bacteriol. 149:294-298
Printable Strain Report