A design prototype by Datopian, not an official website
Find a Commonwealth ResourceHealthData.Gov
Background Chorismate mutases of the AroQ homology class are widespread in the Bacteria and the Archaea. Many of these exist as domains that are fused with other aromatic-pathway catalytic domains. Among the…
Updated Oct 29, 2026
HealthData.Gov
Background Virulence genes on Salmonella pathogenicity island 1 (SPI1) are coordinately regulated by HilA, a member of the OmpR/ToxR family of transcription factors. Although a great deal is known about the complex…
Updated Oct 29, 2026
HealthData.Gov
Background A collection of over 20,000 Salmonella typhimurium LT2 mutants, sealed for four decades in agar stabs, is a unique resource for study of genetic and evolutionary changes. Previously, we reported extensive…
Updated Oct 29, 2026
