CGSC Strain#: 336
Strain Designation: AB336      Source of Strain: A.L. Taylor
Sex: F- Chromosomal Markers: lacY1 or lacZ4, gal-6, λ^-, trp-1, purF1, malT1(λ^R), xyl-7, mtlA2, ΔargH1, thiE1, tsx-23 or tsx-25, sup-48, fhuA2 or fhuA14
Strain Comments:

• purF1-- is a very stable mutation and may be an intragenic deletion.
• sup-48-- weak amber suppressor.
• 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.