CGSC Strain#: 4312
Strain Designation: BW113      Source of Strain: B. Wilkins
Other Designations: KL227
Other Designations: NH4113
Other Designations: P4X,λ^-
Sex: Hfr    Point of Origin#: 3   Map Position: 6.80   Direction of Marker Transfer: Counterclockwise
Chromosomal Markers: λ^-, relA1, spoT1, metB1
Strain Comments:

• spoT1-- In addition to the 6bp insertion, there is a C to T transition resulting in an H257Y substitution.

References:

• Low, K.B. 1973. Rapid mapping of conditional and auxotrophic mutants of Escherichia coli K-12. J.Bacteriol. 113:798-812