CGSC Strain#: 4932
Strain Designation: UTH903     
Source of Strain: T.S. Matney
Sex: F-
Chromosomal Markers: λ-,
ΔhisI903,
rpsL145(strR)
,
malT1(λ
R)
,
xylA5,
mtl-1Strain Comments: - LamR = Lambda-resistant
- strR = streptomycin resist.
References: - Goldschmidt, E.P., M.S. Cater, T.S. Matney, M.A. Butler, A. Greene 1970. Genetic analysis of the histidine operon in Escherichia coli K12. Genetics 66:219-229
- Garrick-Silversmith, L., P.E. Hartman 1970. Histidine-requiring mutants of Escherichia coli K12. Genetics 66:231-244