CGSC Strain#: 5244
Strain Designation: NF161      Source of Strain: N. Fiil
Sex: F- Chromosomal Markers: λ^-, argA52, spoT1, metB1, λ^R
Strain Comments:

• spoT1-- In addition to the 6bp insertion, there is a C to T transition resulting in an H257Y substitution.
• λ^R-- Lambda resistant, locus unknown.

References:

• Laffler, T.G., J. Gallant 1974. spoT, a new genetic locus involved in the stringent response in E. coli. Cell 1:27-30
• Stamminger 1974. Cell 1:85-0