Escherichia coli B2

Ancestors

All strains

Escherichia coli B

Escherichia coli BL21

Escherichia coli BL21(DE3)

Escherichia coli B2

Derived strains

Genotype with respect to parental

ΔtrpR

Genotype with respect to wild type

F⁻ dcm gal ompT hsdS(r_B^- m_B^-) | F⁻ ompT hsdS_B (r_B⁻m_B⁻) gal dcm λ(DE3) | ΔtrpR

Bars (|) indicate differences between strains.

Modifications

Gene	Organism	Modification
trpR	Escherichia coli	Silencing
trpE	Escherichia coli	Overexpression
trpD	Escherichia coli	Overexpression
trpC	Escherichia coli	Overexpression
trpB	Escherichia coli	Overexpression
trpA	Escherichia coli	Overexpression

References

Ming-Yue Fang, Chong Zhang, Song Yang, Jin-Yu Cui, Pei-Xia Jiang, Kai Lou, Masaaki Wachi & Xin-Hui Xing (2015). High crude violacein production from glucose by Escherichia coli engineered with interactive control of tryptophan pathway and violacein biosynthetic pathway. Microbial Cell Factories.