CGSC Strain#: 5685
Strain Designation: SA4      Source of Strain: Ahmad & Pritchard
Other Designations: P228.2
Sex: Hfr    Point of Origin#: 100   Map Position: 7.70   Direction of Marker Transfer: Counterclockwise
Chromosomal Markers: argF58, upp-1, relA1, metB1, deoD24
Strain Comments:

• This strain may no longer be a fertile Hfr.

References:

• Ahmad, S.I., R.H. Pritchard 1969. A map of four genes specifying enzymes involved in catabolism of nucleosides and deoxynucleosides in Escherichia coli. Mol.Gen.Genet. 104:351-359