Fig. 1A: An evolutionarily conserved mechanism of phosphate sensing
Fig. 1B: Bacterial phosphate sensing
Modified from: (22), see table 1 and text for an explanation of the abbreviations
Fig. 1C: Yeast phosphate sensing
Modified from: (29), see table 1 and text for an explanation of the abbreviations
Fig. 1D: Regulation of MAPK and gene expression by phosphate in murine and human cell lines
See text for an explanation of the abbreviations