JF448      Source of Strain:
F+ Chromosomal Markers: asnB32
, bglR13Strain Comments:
- spoT1-- In addition to the 6bp insertion, there is a C to T transition resulting in an H257Y substitution.
- asnA31-- Reported to be an amber mutation
- thiE1 was formerly called thi-1
- Felton, J, S Michaelis, A Wright 1980. Mutations in two unlinked genes are required to produce asparagine auxotrophy in Escherichia coli. J. Bacteriol. 142(1):221-8.