CGSC Strain#: 5358
Strain Designation: X7014a      Source of Strain: J.R. Beckwith
Sex: F- Chromosomal Markers: lacZ43(Fs) or lacZ13(Oc), λ^-, pyrC46, purB51, rpsL125(strR), malT1(λ^R), xyl-7, mtlA2, thiE1
Strain Comments:

• X7014 developed another auxotrophy during storage in stabs. This revertant was isolated in 1971.
• thiE1 was formerly called thi-1
• xyl-7 was formerly called xylA7
• LamR = Lambda-resistant
• strR = streptomycin resist.

References:

• Semple, KS, DF Silbert 1975. Mapping of the fabD locus for fatty acid biosynthesis in Escherichia coli. J. Bacteriol. 121(3):1036-46.