CGSC Strain#: 4887
Strain Designation: DF412      Source of Strain: D. Fraenkel
Sex: F- Chromosomal Markers: galK35, pyrD34, edd-1, his-68, gnd-1, rpsL125(strR), malT1(λ^R), xyl-7, mtlA2, thiE1
Strain Comments:

• galK35-- is Brenner's gal^-_U99 from Hfr 3000 U99 and has been called galK99
• thiE1 was formerly called thi-1
• xyl-7 was formerly called xylA7
• LamR = Lambda-resistant
• strR = streptomycin resist.

References:

• Peyru, G, DG Fraenkel 1968. Genetic mapping of loci for glucose-6-phosphate dehydrogenase, gluconate-6-phosphate dehydrogenase, and gluconate-6-phosphate dehydrase in Escherichia coli. J. Bacteriol. 95(4):1272-8.