CGSC Strain#: 4285
Strain Designation: AB1450, sal⁺      Source of Strain: Schaefler & Maas
Other Designations: MA51
Sex: F- Chromosomal Markers: fhuA2, lacY1, tsx-7, glnV44(AS), gal-6, λ^-, hisG1(Fs), gltB13, rpsL8 or rplL9(L?) or rpsL17, malT1(λ^R), xyl-7, mtlA2, bglR-10, ilvD16, metB1, ΔargH1, thiE1
Strain Comments:

• glnV44(AS) was formerly called supE44
• glnV44(AS) was formerly called su⁺_II
• thiE1 was formerly called thi-1
• xyl-7 was formerly called xylA7
• = strep-resistant
• AS = amber(UAG) suppressor
• Fs = Frameshift mutation
• LamR = Lambda-resistant

References:

• Schaefler, S, WK Maas 1967. Inducible system for the utilization of beta-glucosides in Escherichia coli. II. Description of mutant types and genetic analysis. J. Bacteriol. 93(1):264-72.