CGSC Strain#: 6453
Strain Designation: χ508      Source of Strain: R. Curtiss
Other Designations: chi508
Sex: F- Chromosomal Markers: lacY83, glnV42(AS), λ^-, T3R
Strain Comments:

• glnV42(AS) was formerly called supE42
• AS = amber(UAG) suppressor

References:

• Berg, CM, R Curtiss 1967. Transposition derivatives of an Hfr strain of Escherichia coli K-12. Genetics 56(3):503-25.