CGSC Strain#: 5204
Strain Designation: ND18     
Source of Strain: N. Davidson
Sex: F'
Episome/Plasmid: F100-12
Plasmid Markers/Mutations: Chromosomal Markers: thr-24,
galT23,
λ-,
trp-56,
recA41,
rpsL178(strR)
,
phe-4 or tyr-7 or aro-14Strain Comments: - galT23-- : This is the standard gal6 of Morse & Lederberg.
- phe-4 or tyr-7 or aro-14-- The Phe and Tyr requirements appeared simultaneously and may be due to an aro- mutation.
- strR = streptomycin resist.
References: - Ohtsubo, E, MT Hsu 1978. Electron microscope heteroduplex studies of sequence relations among plasmids of Escherichia coli: structure of F100, F152, and F8 and mapping of the Escherichia coli chromosomal region fep-supE-gal-attlambda-uvrB. J. Bacteriol. 134(3):778-94.