CGSC Strain#: 4943
Strain Designation: PT-R-1     
Source of Strain: T. Kawasaki
Sex: F+
Chromosomal Markers: thiO-35Strain Comments: - Grows on unsupplemented minimal medium.
- thiO-35-- : thiO is the regulatory region of the thiCEFGH operon.
References: - Kawasaki, T., Y. Nose 1969. Thiamine regulatory mutants in Escherichia coli. J.Biochem.(Tokyo) 65:417-425