CGSC Strain#: 7751
Strain Designation: JC5170      
Source of Strain: A.J. Clark
Sex: F- 
 Chromosomal Markers: lac-61, 
gal-44, 
λ-, 
sbcA4(Rac)
, 
recC22, 
endA1, 
deo-43 or deo-29, 
φXsStrain Comments: - endA1-- G to A transition mutation resulting in E208K amino acid substitution.
- φXs-- : φX sensitivity is derived from  E. coli C                                                                                                                                                                                                        
-  = good miniprep dsDNA quality
- Rac = within defective prophage Rac
References:- Barbour, S.D., A.J. Clark 1965. Biochemical and genetic studies of recombination proficiency in Escherichia coli. I. Enzymatic activity associated with recB+ and recC+ genes. Proc.Natl.Acad.Sci.USA 65:955-961
- Barbour, S.D., H. Nagaishi, A. Templin, A.J. Clark 1970. Biochemical and genetic studies of recombination proficiency in Escherichia coli. II. rec.- revertants caused by indirect suppression of rec- mutations. Proc.Natl.Acad.Sci.USA 67:128-135