CGSC Strain#: 2572
Strain Designation: AB2572      Source of Strain: M. Schwartz
Sex: Hfr    Point of Origin#: 1   Map Position: 96.80   Direction of Marker Transfer: Clockwise
Chromosomal Markers: lacZ13(Oc), relA1, thiE1
Strain Comments:

• Derivation in ref. 150.
• lacZ13(Oc)-- is lacZ₂ of Jacob, originating in Paris strain 3.320. It is an ochre, polar mutation.
• thiE1 was formerly called thi-1
• Oc = ochre(UAA) mutation

References:

• SCHWARTZ, NM 1964. SUPPRESSION OF A LAC O-O MUTATION IN ESCHERICHIA COLI. J. Bacteriol. 88:996-1001.
• Eggertsson, G., E.A. Adelberg 1965. Map positions and specificities of suppressor mutations in Escherichia coli K-12. Genetics 52:319-340