CGSC Strain#: 7240
Strain Designation: TA3521      Source of Strain: G.F.-L. Ames
Sex: F- Chromosomal Markers: λ^-, Δ(his-gnd)861, hisJo-702
Strain Comments:

• hisJo-702-- is a mutation in the regulatory region for the histidine utilization cluster, hisJ,P,M.
• Δ(his-gnd)861 was formerly called his-461

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