Escherichia coli W2637

Ancestors

Derived strains

• Escherichia coli W3110

Genotype with respect to parental

inv(rrnD-rrnE)

Genotype with respect to wild type

F⁺ (λ) | λ- | inv(rrnD-rrnE)

Bars (|) indicate differences between strains.

References

• Patrick Daegelen, F. William Studier, Richard E. Lenski, Susan Cure & Jihyun F. Kim (2009). Tracing Ancestors and Relatives of Escherichia coli B, and the Derivation of B Strains REL606 and BL21(DE3). Journal of Molecular Biology.