CGSC Strain#: 531
Strain Designation: AB531      Source of Strain: E.A. Adelberg
Sex: F- Chromosomal Markers: pro-1, lacY1, tsx-17, gal-6, λ^-, hisG1, malT1(λ^R), xyl-7, mtlA2, metB1, thiE1, ton-20
Strain Comments:

• hisG1-- This mutation has been reported as either a frameshift or a 36 nt deletion
• ton-20-- May be fhuA (tonA) T1(R) phi-80(R) colM(R) colIa(S) colV(S)
• thiE1 was formerly called thi-1
• xyl-7 was formerly called xylA7
• LamR = Lambda-resistant

References:

• Taylor, AL, EA Adelberg 1960. Linkage Analysis with Very High Frequency Males of Escherichia Coli. Genetics 45(9):1233-43.
• Dewitt, SK, EA Adelberg 1962. The Occurrence of a Genetic Transposition in a Strain of Escherichia Coli. Genetics 47(5):577-85.