CGSC Strain#: 7241
Strain Designation: TA3522      Source of Strain: G.F.-L. Ames
Sex: F- Chromosomal Markers: λ^-, Δ(his-gnd)861, hisJo-701
Strain Comments:

• hisJo-701-- is a regulatory region for the histidine utilization cluster, hisJ,P,M. Since physical mapping now places the transcr. order his J,M,P, it is presumably in hisJ region.
• Δ(his-gnd)861 was formerly called his-461
• hisJo-701 was formerly called dhuA1

References:

• Ardeshir, F., G.F.-L. Ames 1980. Cloning of the histidine transport genes from Salmonella typhimurium and characterization of an analogous transport system in Escherichia coli. J.Supramol.Struct.Suppl. 13:117-130