CGSC Strain#: 5568
Strain Designation: MA1006      Source of Strain: W.K. Maas
Other Designations: 30SO ura4; 30SOU4
Sex: Hfr    Point of Origin#: 1   Map Position: 96.80   Direction of Marker Transfer: Clockwise
Chromosomal Markers: lacZ43(Fs), λ^-, relA1, spoT1, thiE1, pyrB48
Strain Comments:

• spoT1-- In addition to the 6bp insertion, there is a C to T transition resulting in an H257Y substitution.
• thiE1 was formerly called thi-1
• Fs = Frameshift mutation

References:

• Beckwith, J.R., A.B. Pardee, R. Austrian, F. Jacob 1962. Coordination of the synthesis of the enzymes in the pyrimidine pathway of E. coli. J.Mol.Biol. 5:618-634