W3107      Source of Strain:
F- Chromosomal Markers: galT1
, rph-1Strain Comments:
- This is the standard gal7 of Morse.
- IN(rrnD-rrnE)1-- Inverts the region between rrnD (73.74 min) and rrnE (90.66 min)
- rph-1-- is a 1 bp deletion that results in frameshift over last 15 codons and has polar effect on pyrE leading to suboptimal pyrimidine levels on minimal medium.(Jensen 1993 JBact.175:3401)
- Morse, ML, EM Lederberg, J Lederberg 1956. Transduction in Escherichia Coli K-12. Genetics 41(1):142-56.