Hfr Broda 4      Source of Strain:
P. BrodaOther Designations:
Hfr Point of Origin#:
117 Map Position:
7.20 Direction of Marker Transfer:
Counterclockwise Chromosomal Markers: λ-
, λRStrain Comments:
- spoT1-- In addition to the 6bp insertion, there is a C to T transition resulting in an H257Y substitution.
- creC510-- The constitutive phenotype is due to an R77P amino acid substitution
- λR-- Lambda resistant, locus unknown.
- creC510 was formerly called phoM510
- Const = constitutive
- Broda, P. 1967. The formation of Hfr strains in Escherichia coli K12. Genet.Res. 9:35-47