KHK Collection - About

About KHK Collection

Although KHK collection in the reference paper has genotype of [ΔrecBCD::Plac-bet exo kan], this portion is restored to wild-type in the strains provided by NBRP E. coli.

It was reported that there are some variations of rpoS sequences in the stocks of W3110.
Jishage M and Ishihama A, J Bacteriol., 179, 959-963 (1997)
In KHK collection, the mutations in rpoS gene is as follows.
Leu25(TTG)-->Phe(TTT)
Gln33(CAG)-->Leu(TTG)
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