Strain XA21
- CGSC#: 6630
- Strain Designation
Designation Source Preference XA21 Beckwith J.R. 1 - Sex(Hfr,F+,F-,or F'): F-
- 8 Mutations:
Mutation Location Certainty Display lacZ58(del)(M15) 7.81 1 ΔlacZ58(M15) lacI22 7.88 1 lacI22 LAM- 17.40 1 λ- 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:
- lacI22 is the Jacob allele laci3.
- References:
- BRIL-PETERSEN, E, HG WESTENBRINIK 1963. A STRUCTURAL BASIC PROTEIN AS A COUNTERPART OF DEOXYRIBONUCLEIC ACID IN MAMMALIAN SPERMATOZOA. Biochim. Biophys. Acta 76:152-4.
- BECKWITH, JR 1964. A DELETION ANALYSIS OF THE LAC OPERATOR REGION IN ESCHERICHIA COLI. J. Mol. Biol. 8:427-30.
- Brenner, S., J.R. Beckwith 1965. Ochre mutants, a new class of suppressible nonsense mutants. J.Mol.Biol. 13:629-637
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