CGSC Strain#: 6858
Strain Designation: DC309      Source of Strain: D.P. Clark
Sex: F- Chromosomal Markers: galK35, λ^-, pyrD34, fabA203(p), trpC45, his-68, rpsL118(strR), malT1(λ^R), xyl-7, mtlA2, thiE1
Strain Comments:

• DC309 is a fabAp^-, Tet^S transductant: Pl(DC170) x DC308.
• 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
• p = promoter, regulatory region
• strR = streptomycin resist.

References:

• Clark, D.P., D. DeMendoza, M. Polacco, J.E. Cronan 1983. Beta-hydroxydecanoyl thio ester dehydrase does not catalyze a rate-limiting step in Escherichia coli unsaturated fatty acid synthesis. Biochemistry 22:5897-0