CGSC Strain#: 5696
Strain Designation: D7001      Source of Strain: U. Henning
Sex: Hfr    Point of Origin#: 2B   Map Position: 12.20   Direction of Marker Transfer: Counterclockwise
Chromosomal Markers: leu-80, trp-86, relA1, spoT1, metB1
Strain Comments:

• D7001 is the number assigned to this strain by J. Beckwith. We received the strain from the Gorini laboratory.
• spoT1-- In addition to the 6bp insertion, there is a C to T transition resulting in an H257Y substitution.

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.