CGSC Strain#: 5302
Strain Designation: UP1108      Source of Strain: E. Englesberg
Sex: F- Chromosomal Markers: thr-11, araC221, leuB19
Strain Comments:

• Not a K-12 strain; E.coli B/r derivative.
• araC221 was formerly called araC21

References:

• GROSS, J, E ENGLESBERG 1959. Determination of the order of mutational sites governing L-arabinose utilization in Escherichia coli B/r bv transduction with phage Plbt. Virology 9:314-31.
• ENGLESBERG, E 1961. Enzymatic characterization of 17 L-arabinose negative mutants of Escherichia coli. J. Bacteriol. 81:996-1006.