12DGRtpp	NIL	",2 diacylglycerol (E. coli) transport via flipping (periplasm to cytoplasm)"	12dgr_EC[p] --> 12dgr_EC[c]	Lipopolysaccharide Biosynthesis / Recycling		
12PPDtpp	NIL	"S-Propane-1,2-diol facilitated transport (periplasm)"	12ppd-S[p] <==> 12ppd-S[c]	"Transport, Inner Membrane"		
23DAPPAt2rpp	NIL	"2,3-diaminopropionate proton-linked transporter"	23dappa[p] + h[p] <==> 23dappa[c] + h[c]	Update		
23DAPPAtex	NIL	"2,3-diaminopropionate transport via diffusion"	23dappa[e] <==> 23dappa[p]	"Transport, Outer Membrane"		
ACALDtpp	NIL	acetaldehyde reversible transport (periplasm)	acald[p] <==> acald[c]	"Transport, Inner Membrane"		
ACt2rpp	NIL	acetate reversible transport via proton symport (periplasm)	ac[p] + h[p] <==> ac[c] + h[c]	"Transport, Inner Membrane"		
ASNabcpp	NIL	L-asparagine transport via ABC system (periplasm)	asn-L[p] + atp[c] + h2o[c] --> adp[c] + asn-L[c] + h[c] + pi[c]	"Transport, Inner Membrane"		
CO2tpp	NIL	CO2 transporter via diffusion (periplasm)	co2[p] <==> co2[c]	"Transport, Inner Membrane"		
DAPabcpp	NIL	M-diaminopimelic acid ABC transport (periplasm)	26dap-M[p] + atp[c] + h2o[c] --> 26dap-M[c] + adp[c] + h[c] + pi[c]	"Transport, Inner Membrane"		
DHAtpp	NIL	Dihydroxyacetone transport via facilitated diffusion (periplasm)	dha[p] <==> dha[c]	"Transport, Inner Membrane"		
ETHAt2pp	NIL	ethanolamine transport in/out via proton symport	etha[p] + h[p] <==> etha[c] + h[c]	Update		
ETOHt2rpp	NIL	ethanol reversible transport via proton symport (periplasm)	etoh[p] + h[p] <==> etoh[c] + h[c]	"Transport, Inner Membrane"		
FALDtpp	NIL	formaldehyde transport via diffusion (periplasm)	fald[p] <==> fald[c]	"Tansport, Inner Membrane"		
FEENTERtex	NIL	enterochelin transport (secretion periplasm)	enter[p] + h[p] --> enter[e] + h[c]	Update		
G1Ptex	NIL	D-glucose 1-phosphate transport via diffusion	g1p[e] <==> g1p[p]	"Transport, Outer Membrane"		
GUAtpp	NIL	Guanine transport via diffusion (periplasm)	gua[p] <==> gua[c]	"Transport, Inner Membrane"		
H2O2tex	NIL	hydrogen peroxide transport via diffusion (external)	h2o2[e] <==> h2o2[p]	"Transport, Outer Membrane"		
H2St1pp	NIL	h2s transport (periplasm)	h2s[c] --> h2s[p]	Update		
H2tpp	NIL	hydrogen transport diffusion (periplasm)	h2[p] <==> h2[c]	Update		
HYXNtpp	NIL	Hypoxanthine transport (periplasm)	hxan[p] <==> hxan[c]	"Transport, Inner Membrane"		
METSOX1abcpp	NIL	L-methionine S-oxide transport via ABC system (periplasm)	atp[c] + h2o[c] + metsox-S-L[p] --> adp[c] + h[c] + metsox-S-L[c] + pi[c]	Update		
METSOX2abcpp	NIL	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]	Update		
N2Otpp	NIL	nitrious oxide transport (diffusion)	n2o[p] <==> n2o[c]	"Transport, Inner Membrane"		
NMNt7pp	NIL	NMN transport via NMN glycohydrolase (periplasm)	h2o[c] + nmn[p] --> h[c] + ncam[c] + r5p[c]	"Transport, Inner Membrane"	3.2.2.14	
NOtpp	NIL	NO transport (diffusion)	no[p] <==> no[c]	"Transport, Inner Membrane"		
O2tpp	NIL	o2 transport via diffusion (periplasm)	o2[p] <==> o2[c]	"Transport, Inner Membrane"		
PACALDt2rpp	NIL	phenylacetaldehyde reversible transport via proton symport (periplasm)	h[p] + pacald[p] <==> h[c] + pacald[c]	Update		
PYRt2rpp	NIL	pyruvate reversible transport via proton symport (periplasm)	h[p] + pyr[p] <==> h[c] + pyr[c]	"Transport, Inner Membrane"		
SO2tpp	NIL	SO2 transport via diffusion (periplasm)	so2[p] <==> so2[c]	"Transport, Inner membrane"		
UDCPPtppi	NIL	undecaprenyl phosphate transport (cytoplasm to periplasm)	udcpp[p] --> udcpp[c]	Lipopolysaccharide Biosynthesis / Recycling		
ULA4Ntppi	NIL	transport (cytoplasm to periplasm)	uLa4n[c] --> uLa4n[p]	Lipopolysaccharide Biosynthesis / Recycling		
XANtpp	NIL	xanthine reversible transport (periplasm)	xan[p] <==> xan[c]	"Transport, Inner Membrane"