CGSC Strain#: 5770
Strain Designation: W4977     
Source of Strain: J. Lederberg
Sex: F-
Chromosomal Markers: Δpro-3,
Δlac-85,
tsx-76,
rpsL230(strR)
,
malT1(λ
R)
,
xylA5,
mtl-1Strain Comments: - lac-85 is a deletion, DE85, of the entire lac operon.
- Δpro-3-- is proA or proB.
- LamR = Lambda-resistant
- strR = streptomycin resist.
References: - Ganesan, A.K., B. Rotman 1965. Transport systems for galactose and galactosides in Escherichia coli. I. Genetic determination and regulation of the methyl-galactoside permease. J.Mol.Biol. 16:42-50