hydrogen transport monovalent inorganic cation transport proton transport Reactome:REACT_83467 Reactome:REACT_80235 Reactome:REACT_29555 hydrogen ion transport GO:0015992 Reactome:REACT_77530 Reactome:REACT_31883 The directed movement of protons (hydrogen ions) into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore. Reactome:REACT_30770 Reactome:REACT_92975 Reactome:REACT_100717 Reactome:REACT_6196 Reactome:REACT_92912 Reactome:REACT_90272 Reactome:REACT_88310 Reactome:REACT_110839 Reactome:REACT_106794 Reactome:REACT_103123 biological_process Reactome:REACT_82088 Reactome:REACT_106176 Reactome:REACT_95151 Reactome:REACT_104490 passive proton transport, down the electrochemical gradient Reactome:REACT_6341 Reactome:REACT_94505 Reactome:REACT_89771 Reactome:REACT_102006 Reactome:REACT_105995