CGSC Strain#: 4824
Strain Designation: PB71      Source of Strain: P. Bergquist
Sex: F' Episome/Plasmid: F8-3
   Plasmid Markers/Mutations: F_ts114
Chromosomal Markers: galT12, λ^-
Strain Comments:

• F8-3 was incorrectly designated in the papers described herein as F8-1.
• galT12-- was called gal₄ in the Lederberg laboratory. It is the standard gal₄ ( galT12) HFT source.

References:

• Bergquist, PL, EA Adelberg 1972. Abnormal excision and transfer of chromosomal segments by a strain of Escherichia coli K-12. J. Bacteriol. 111(1):119-28.
• Adelberg, EA, P Bergquist 1972. The stabilization of episomal integration by genetic inversion: a general hypothesis. Proc. Natl. Acad. Sci. U.S.A. 69(8):2061-5.