CGSC Strain#: 5259
Strain Designation: 2000k MSE248      Source of Strain: M. Malamy
Sex: F- Chromosomal Markers: thr-1, leuB6(Am), fhuA2::IS2, Δlac-38, galE28(GalS), λ^-, malT1(λ^R), xyl-7, mtlA2, ΔargH1, rplL9(L?), thiE1
Strain Comments:

• This strain carries an uncharacterized gal permease defect.
• leuB6(Am)-- Suppressed by serU suppressor (supH)
• Δlac-38-- is a deletion of the entire lac operon.
• fhuA2::IS2 was formerly called fhuA2
• thiE1 was formerly called thi-1
• xyl-7 was formerly called xylA7
• ::IS2 = Insertion of IS2
• Am = amber(UAG) mutation
• GalS = UDPGal accum.toxic if GalKRP+
• L? = assignment uncertain
• LamR = Lambda-resistant

References:

• Malamy, M. 1966. Cold Spr.Harb.Symp.Quant.Biol. 31:189-0