CGSC Strain#: 5701
Strain Designation: D7000 strA124,rif79     
Source of Strain: L. Gorini
Sex: Hfr
Point of Origin#: 2B
Map Position: 12.20
Direction of Marker Transfer: Counterclockwise
Chromosomal Markers: leu-80,
trp-86,
relA1,
rpsL212(strR)
,
spoT1,
metB1,
rpoB79Strain Comments: - rpsL212(strR)-- was called strA11 in the papers cited.
- spoT1-- In addition to the 6bp insertion, there is a C to T transition resulting in an H257Y substitution.
- rpoB79-- was called rif79 in the papers cited.
- strR = streptomycin resist.
References: - Chakrabarti, S, L Gorini 1975. Growth of bacteriophages MS2 and T7 on streptomycin-resistant mutants of Escherichia coli. J. Bacteriol. 121(2):670-4.
- Chakrabarti, SL, L Gorini 1975. A link between streptomycin and rifampicin mutation. Proc. Natl. Acad. Sci. U.S.A. 72(6):2084-7.