58-161 Archetype      Source of Strain:
E.L. TatumOther Designations:
F- Chromosomal Markers: bio-1
, metB1Strain Comments:
- bio-1(Unst)-- : This marker apparently reverts at high frequency
- spoT1-- In addition to the 6bp insertion, there is a C to T transition resulting in an H257Y substitution.
- Unst = unstable