CGSC Strain#: 4831
Strain Designation: U9     
Source of Strain: A. Garen
Sex: Hfr
Point of Origin#: 2A
Map Position: 12.20
Direction of Marker Transfer: Counterclockwise
Chromosomal Markers: fhuA22,
phoA12,
fadL701(T2R)
,
relA1,
pitA10,
rrnB-2,
mcrB1,
creC510Strain Comments: - This strain produces CRM (cross reacting material).
- rrnB-2-- : loss of spacer loop sequence
- creC510-- The constitutive phenotype is due to an R77P amino acid substitution
- creC510 was formerly called phoM510
- Const = constitutive
- T2R = T2 Resistant
References: