CGSC Strain#: 6203
Strain Designation: KL773     
Source of Strain: M.C. Cappello
Sex: F-
Chromosomal Markers: Δ(gpt-lac)5,
Δ(galK-bioD)76,
λ-,
rpsL171(strR)
,
metE70Strain Comments: - This strain may be immune to phage P1 due to the presence of a fragment consisting of about one-half of phage P1.
- Δ(gpt-lac)5-- is the deletion Δ( pro-lac)X111 of Jacob and originated in the strain Hfr 3000 X111.
- strR = streptomycin resist.
References: - Porter, RD, MW Lark, KB Low 1981. Specialized transduction with lambda plac5: dependence on recA and on configuration of lac and att lambda. J. Virol. 38(2):497-503.