CGSC Strain#: 4848
Strain Designation: PB440     
Source of Strain: P. Bergquist
Sex: F-
Chromosomal Markers: lacI22,
proC14,
Δ(nadA-uvrB)16,
rpsL128(strR)
,
ilv-290Strain Comments: - lacI22 was formerly called lacI3
- lacI22 was formerly called laci3-
- strR = streptomycin resist.
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.