CGSC Strain#: 3652
Strain Designation: PB15     
Source of Strain: P. Bergquist
Sex: Hfr
Point of Origin#: 35(TP-F8-3)(ts)
Map Position: 67.00
Direction of Marker Transfer: Clockwise
Chromosomal Markers: galT12,
λ-,
gal+Strain Comments: - F8-3 incorrectly designated as F8-1 in the reference.
- 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.