si_0639 P_uptake_(cyanobacteria) Phosphate transport system permease protein PstA (TC 3.A.1.7.1) si_0639 P_uptake_(cyanobacteria) Phosphate transport ATP-binding protein PstB (TC 3.A.1.7.1) si_0639 P_uptake_(cyanobacteria) Phosphate transport system permease protein PstC (TC 3.A.1.7.1) si_0639 P_uptake_(cyanobacteria) Phosphate ABC transporter, periplasmic phosphate-binding protein PstS (TC 3.A.1.7.1) si_0639 P_uptake_(cyanobacteria) Phosphate regulon transcriptional regulatory protein PhoB si_0639 P_uptake_(cyanobacteria) Phosphate regulon sensor protein PhoR (EC 2.7.3.-) si_0639 P_uptake_(cyanobacteria) Alkaline phosphatase (EC 3.1.3.1) si_0639 P_uptake_(cyanobacteria) Phosphate starvation-inducible protein PhoH