CGSC Strain#: 12422
Strain Designation: AM1992      Source of Strain: R.G. Lloyd
Sex: F- Chromosomal Markers: λ^-, ΔrecA1921::spc, rph-1
Strain Comments:

• ΔrecA1921::spc-- From strain AM1986 in Rudolph et al 2010
• 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)

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