DF11, his-      Source of Strain:
F- Chromosomal Markers: rpsL176
, his-84Strain Comments:
- This is a his- derivative of Fraenkel strain DF11, which has been lost.
- pgi-2-- : pgi mutants utilize glucose by the hexose monoP shunt; strains with this allele grew on glucose at 1/3 parental rate. Slow growth on Gal,Mal,Lac;normal on Fru and gluconate.
- strR = streptomycin resist.
- Fraenkel, DG 1967. Genetic mapping of mutations affecting phosphoglucose isomerase and fructose diphosphatase in Escherichia coli. J. Bacteriol. 93(5):1582-7.