CGSC Strain#: 2540
Strain Designation: W4580      Source of Strain: Y. Hirota
Sex: F' Episome/Plasmid: F15
   Plasmid Markers/Mutations:
Chromosomal Markers: relA1, metB1, λ^R
Strain Comments:

• λ^R-- Lambda resistant, locus unknown.

References:

• Ishibashi, M., Y. Sugino, Y. Hirota 1964. Chromosomal location of thymine and arginine genes in Escherichia coli and an F' incorporating them. J.Bacteriol. 87:554-561