Abstract
Phosphorus (P) is an element of extreme importance to all living beings. It is present in nucleic acids, lipopolysaccharides and phospholipids, among other molecules. Bacteria carry several genes related to uptake and assimilation of inorganic phosphate (Pi) and other phosphorylated molecules. Escherichia coli, Pseudomonas aeruginosa and other Proteobacteria carry at least two Pi-transpor…