CGSC Strain#: 5876
Strain Designation: MA1003      Source of Strain: W.K. Maas
Other Designations: 30SOU1
Other Designations: BD1380
Sex: Hfr    Point of Origin#: 1   Map Position: 96.80   Direction of Marker Transfer: Clockwise
Chromosomal Markers: lacZ43(Fs), λ^-, pyrD67, relA1, spoT1, thiE1
Strain Comments:

• 30SO ura 1 = MA1003.
• 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