Figure 6

Normalised transcript counts from phosphate metabolism genes in M. mazei under Pi-starvation/overplus treatment. ppk 1/2, polyphosphate kinase; ppx, exopolyphosphatase; phoA, alkaline phosphatase; phoU and pst genes, components of the PstSCAB-PhoU complex. Numbers in brackets indicate the respective operon for the PstSCAB-PhoU complex.