CGSC Strain#: 4926
Strain Designation: M2508      Source of Strain: R. Schmitt
Sex: Hfr    Point of Origin#: 2A   Map Position: 12.20   Direction of Marker Transfer: Counterclockwise
Chromosomal Markers: relA1, spoT1, metB1, melA7
Strain Comments:

• spoT1-- In addition to the 6bp insertion, there is a C to T transition resulting in an H257Y substitution.

References:

• Schmitt, R 1968. Analysis of melibiose mutants deficient in alpha-galactosidase and thiomethylgalactoside permease II in Escherichia coli K-12. J. Bacteriol. 96(2):462-71.