CGSC Strain#: 6445
Strain Designation: JP3123      
Source of Strain: A.J. Pittard
Sex: F- 
 Chromosomal Markers: lacY1, 
aroL478::Tn10, 
tsx-67, 
purE42, 
λ-, 
tyrR366, 
rpsL109(strR)
, 
xylA5, 
mtl-1, 
thiE1Strain Comments: - The reference below refers to related strains.
- purE42-- :Strains with this marker are derivatives of Χ148 and may carry  malA38LAMR and a suppressor of the Mal- phenotype, sup-78,near  his.                                                                                     
- thiE1 was formerly called thi-1
-  = tetracycline resistant
- strR = streptomycin resist.
References:- Ely, B, J Pittard 1979. Aromatic amino acid biosynthesis: regulation of shikimate kinase in Escherichia coli K-12. J. Bacteriol. 138(3):933-43.