L-serine transport via diffusion (extracellular to periplasm)
ser__L_e ⇌ ser__L_p
(-1000.0, 1000.0)
0.0
Transport, Outer Membrane Porin
B21_00241 or B21_00940 or B21_01360 or ompC
ompC
B21_01360
(ompN)
B21_00940
(ompF)
B21_00241
(phoE)