abbreviation officialName equation geneAssociation ecocyc-rxn-ids analysis notes 12PPDRtpp "( R )-Propane-1,2-diol facilitated transport ( periplasm )" 12ppd-R[p] <==> 12ppd-R[c] ( :UNMAPPED-CPDS ) ARBTNtonex aerobactin transport via ton system ( extracellular ) arbtn-fe3[e] + h[p] --> arbtn-fe3[p] + h[c] ( :UNMAPPED-CPDS ) ECA4COLIPAtex enterobacterial common antigen ( x4 ) core oligosaccharide lipid A transport ( periplasm to extracellular ) eca4colipa[p] --> eca4colipa[e] ( :UNMAPPED-CPDS ) METSOX2abcpp L-methionine R-oxide transport via ABC system ( periplasm ) atp[c] + h2o[c] + metsox-R-L[p] --> adp[c] + h[c] + metsox-R-L[c] + pi[c] ( :UNMAPPED-CPDS ) O16A4COLIPAtex O16 antigen ( x4 ) core oligosaccharide lipid A transport ( periplasm to extracellular ) o16a4colipa[p] --> o16a4colipa[e] ( :UNMAPPED-CPDS ) ULA4Ntppi transport ( cytoplasm to periplasm ) uLa4n[c] --> uLa4n[p] ( :UNMAPPED-CPDS )