CGSC Strain#: 5895
Strain Designation: RT2007      Source of Strain: P. Bergquist
Sex: F- Chromosomal Markers: [leu-48](UGA), tsx-63, purE41, glnV42(AS), λ^-, pyrF30, his-53, rpsL97(strR), xyl-14, cycA1, cycB2, T3R
Strain Comments:

• leu-2 by Gorini. This UGA allele was transduced into K-12 along with ara⁺. Reference to PB993.
• This strain is a Pro⁺, Lac^- transductant of Bergquist strain PB993. The identity of the lac marker is as yet unknown.
• glnV42(AS) was formerly called supE42
• [leu-48](UGA) was formerly called leu-2
• AS = amber(UAG) suppressor
• strR = streptomycin resist.
• UGA = opal(UGA) mutation

References:

• Truman, P, PL Bergquist 1976. Genetic and biochemical characterization of some missense mutations in the lacZ gene of Escherichia coli K-12. J. Bacteriol. 126(3):1063-74.