PLANTBI C112 Chapter Notes - Chapter 13: Chrism, Stanchion, Stringent Response
19 Oct 2018
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Sos future19. 5 to dna response normal conditions : Lex a : represses its own tx in feedback loop when enough lex a present, neg tx stops steady state. Iv in all text tx of other rep r . genes by binding to sites called. Dna damage nee a binds to ssdna exposed by w/ stalled rept. Lex a auto - charge left off by lex a fork are induced um if so i a heat . genes formerly um u cdi prone dna pot v error su ia : inhibits cell div . So ia is degraded by ton protease as soon as s v. It if repressed. will be depleted u mu cd is degraded by up xp. When tx um uld of the protease stops , in normal and . proteins not beneficial protein will be elin . by proteolysis. The stringent response enables bat to survive nutrient dept.
