Phosphate transport via diffusion (extracellular to periplasm)
pi_e ⇌ pi_p
(-1000.0, 1000.0)
0.0
ECW_m0355 or ECW_m1039 or ECW_m1509 or ECW_m2416
          
            ECW_m2416
            (ompC)
          
            ECW_m1039
            (ompF)
          
            ECW_m0355
            (phoE)
          
            ECW_m1509
            (ompN)