JP2144      Source of Strain:
F- Chromosomal Markers: tsx-84
, ilv-632Strain Comments:
- trpA9605(Am)-- is an amber mutation. It is suppressed by supD32.
- his-85(Am)-- is an amber mutation. It is suppressed by supD32.
- IN(rrnD-rrnE)1-- Inverts the region between rrnD (73.74 min) and rrnE (90.66 min)
- his-85(Am) was formerly called his-29
- Am = amber(UAG) mutation
- Camakaris, H, J Pittard 1973. Regulation of tyrosine and phenylalanine biosynthesis in Escherichia coli K-12: properties of the tyrR gene product. J. Bacteriol. 115(3):1135-44.