Figure 5.

Predicted regulatory models for inorganic ion uptake and assimilation. A) Phosphate and phosphonate. B) Nitrogen and ammonia. C) Ferric and ferrous iron. D) Sulfate. Proteins and protein complexes are described in the text.

Valdés et al. BMC Genomics 2008 9:597   doi:10.1186/1471-2164-9-597
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