GMP transport via diffusion (extracellular to periplasm)
gmp_e ⇌ gmp_p
(-1000.0, 1000.0)
0.0
locus_4249 or locus_1413 or locus_3116 or locus_274
          
            locus_1413
            (OmpC)
          
            locus_274
            (OmpF)
          
            locus_4249
            (OmpN)
          
            locus_3116
            (PhoE)