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Basic Medicine - Set 17
Which two genes are absent in the E. coli strain CJ236?
Rec-/RecB-
duB-/Ung-
dut-/Ung-
dut-/Umg-
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Explanation
CJ236 which lacks functional dut-phase and uracil N-glycosylase. These are used for generating uracilated single stranded DNA.
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