CGSC Strain#: 6529
Strain Designation: χ225      Source of Strain: R. Curtiss
Other Designations: chi225
Sex: Hfr    Point of Origin#:    Map Position: Chromosomal Markers: glnV44(AS)
Strain Comments:

• glnV44(AS) was formerly called supE44
• glnV44(AS) was formerly called su⁺_II
• AS = amber(UAG) suppressor

References:

• Curtiss, R, LJ Charamella, DR Stallions, JA Mays 1968. Parental functions during conjugation in Escherichia coli K-12. Bacteriol Rev 32(4 Pt 1):320-48.