CGSC Strain#: 6815
Strain Designation: BW7623      
Source of Strain: B.L. Wanner
Sex: Hfr 
   Point of Origin#: 43
   Map Position:  31.58
   Direction of Marker Transfer:  Counterclockwise 
 Chromosomal Markers: purK79::Tn10, 
λ-, 
relA1, 
spoT1Strain Comments: - spoT1-- In addition to the 6bp insertion, there is a C to T transition resulting in an H257Y substitution.
- purK79::Tn10 was formerly called purE79::Tn10
-  = tetracycline resistant
References:- Wanner, B.L. 1986. Novel regulatory mutants of the phosphate regulon in Escherichia coli K-12. J.Mol.Biol. 191:39-58