Figure 1.

Schematic diagram of the stringent response pathway in M. smegmatis activated under nutrient depletion. MprB-P and MprA-P are the phosphorylated forms of MprB and MprA respectively. Poly P serves as the phosphate donor in the conversion of MprB to MprB-P.

Ghosh et al. BMC Systems Biology 2011 5:18   doi:10.1186/1752-0509-5-18
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