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Positive Feedback and Noise Activate the Stringent Response Regulator Rel in Mycobacteria

Figure 1

Schematic diagram of MprAB-SigE-mediated rel transcription.

MprB-P and MprA-P denote phosphorylated forms of MprB and A respectively. Poly P serves as the phosphate donor in the conversion of MprB to MprB-P.

Figure 1

doi: https://doi.org/10.1371/journal.pone.0001771.g001