an oxidized electron donor

a reduced electron donor

a deaminated amino group acceptor

an aminated amino group acceptor

Charged-LEU-tRNAs

LEU-tRNAs

a 2-oxo acid

an amino acid

an acyl-CoA

a carboxylate

an oxidized ferredoxin [iron-sulfur] cluster

a reduced ferredoxin [iron-sulfur] cluster

NAD(P)H

NAD(P)+

an L-tyrosyl-[tRNAtyr]

a tRNAtyr

(2Z,4Z)-2-hydroxy-5-carboxymuconate-6-semialdehyde

4α,14α-dimethyl-porifersta-8,25(27)-dienol

2-amino-4,5-dihydroxy-6-oxo-7-(phosphooxy)heptanoate

4-methylcyclohex-1,5-diene-1-carbonyl-CoA

isoshowacene

2-hydroxyhexadecanal

16-sinapoyloxypalmitate

3-methylquinolin-2-ol

(22R)-hydroxycholesterol

N-(2-methylpropyl)hydroxylamine

chloroeremomycin

3-hydroxy-3-methylbutanoate

2',3',4'-O-methyl-rhamnosyl tetracyclic spinosyn pseudoaglycone

2',3'-O-methyl-rhamnosyl tetracyclic spinosyn pseudoaglycone

2'-O-methyl-rhamnosyl tetracyclic spinosyn pseudoaglycone

rhamnosyl tetracyclic spinosyn pseudoaglycone

rhamnosyl tricyclic spinosyn pseudoaglycone

spinosyn tricyclic macrolactone

11-dehydro-15-oxo spinosyn macrolactone

15-oxo spinosyn macrolactone

spinosyn macrolactone

diethylamine N-oxide

triethylamine N-oxide

UDP-2-acetamido-2-deoxy-α-D-ribo-hex-3-uluronate

nitroxyl

trans,octacis-decaprenylphospho-β-D-arabinofuranose

1,3-dihydro-2H-imidazol-2-one

2-phenylethyl β-D-glucopyranoside

formyl hopane

ribosyl hopane

adenosyl hopane

(2Z)-2-hydroxypenta-2,4-dienoate

(2S,4S)-4-hydroxy-2,3,4,5-tetrahydrodipicolinate

(2Z)-2,4-dihydroxypent-2-enoate

(2E,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl-CoA

(3R,5Z,8Z,11Z,14Z,17Z)-3-hydroxydocosapentaenoyl-CoA

(5Z,8Z,11Z,14Z,17Z)-3-oxodocosapentaenoyl-CoA

(+)-3'-hydroxylarreatricin

(+)-larreatricin

2-trans,4-trans-xanthoxin

3-(O-geranylgeranyl)-sn-glycerol 1-phosphate

H₂O

5-(methylsulfanyl)-ribulose 1-phosphate

S-methyl-5-thio-α-D-ribose 1-phosphate

S-methyl-5'-thioadenosine

S-adenosyl 3-(methylsulfanyl)propylamine

urea

CO₂

(R)-1-amino-2-propanol O-2-phosphate

prenyl diphosphate

isopentenyl diphosphate

(2S)-2-isopropylmalate

3-methyl-2-oxobutanoate

hydrogenobyrinate a,c-diamide

hydroxypyruvate

phosphoenolpyruvate

(E)-4-coumaroyl-CoA

3S-(4-hydroxyphenyl)-3-hydroxy-propanoyl-CoA

2,3-didehydroadipyl-CoA

carbamoyl phosphate

L-arginino-succinate

L-canavanine

canavaninosuccinate

O-ureido-L-homoserine

5-amino-1-(5-phospho-β-D-ribosyl)imidazole

2-(formamido)-N¹-(5-phospho-β-D-ribosyl)acetamidine

N¹-(5-phospho-β-D-ribosyl)glycinamide

5-phospho-β-D-ribosylamine

N²-formyl-N¹-(5-phospho-β-D-ribosyl)glycinamide

5'-phosphoribosyl-4-(N-succinocarboxamide)-5-aminoimidazole

5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxylate

orotidine 5'-phosphate

(S)-dihydroorotate

histidinol

histidinal

imidazole acetol-phosphate

D-erythro-imidazole-glycerol-phosphate

L-histidinol phosphate

(S)-2-acetolactate

(S)-2-aceto-2-hydroxybutanoate

(R)-2,3-dihydroxy-3-methylpentanoate

hydrogen peroxide

prephenate

3-deoxy-D-arabino-heptulosonate 7-phosphate

3-dehydroquinate

3-dehydroshikimate

shikimate

5-enolpyruvoyl-shikimate 3-phosphate

shikimate 3-phosphate

anthranilate

N-(5-phosphoribosyl)-anthranilate

oxaloacetate

enol-phenylpyruvate

3-phosphooxypyruvate

(R)-mevalonate

(R)-5-phosphomevalonate

(R)-mevalonate diphosphate

dihydromethanophenazine

CoB-CoM heterodisulfide

methanophenazine

coenzyme B

citrate

glycerone phosphate

3-(4-hydroxyphenyl)-3-oxo-propanoyl-CoA

3-[(3aS,4S,5R,7aS)-5-hydroxy-7a-methyl-1-oxo-octahydro-1H-inden-4-yl]-3-oxopropanoyl-CoA

3-[(3aS,4S,5R,7aS)-5-hydroxy-7a-methyl-1-oxo-octahydro-1H-inden-4-yl]-3-hydroxypropanoyl-CoA

5-carboxymethyl-2-hydroxymuconate

2-dehydro-3-deoxy-D-galactonate

2-dehydro-3-deoxy-D-gluconate

2-dehydro-3-deoxy-D-galactonate 6-phosphate

2-dehydro-3-deoxy-D-gluconate 6-phosphate

3α,7α-dihydroxy-24-oxo-5β-cholestanoyl CoA

2-maleylacetate

thiamine diphosphate

2-(α-hydroxyethyl)thiamine diphosphate

ethanolamine

5-oxo-L-proline

adenosine 5'-phosphoselenate

adenosine 5'-phosphosulfate

(2R,3S)-3-isopropylmalate

2-isopropylmaleate

xanthine

nicotinate adenine dinucleotide

(S)-3-methyl-2-oxopentanoate

oxalosuccinate

5-deoxy-α-ribose 1-phosphate

2-dehydropantoate

(R)-4'-phosphopantothenate

(R)-pantothenate

formamide

carbon monoxide

(2R,3S)-2,3-dimethylmalate

succinate semialdehyde

4-aminobutanoate

3-oxopropanoate

glycolate

preuroporphyrinogen

porphobilinogen

5-aminolevulinate

(S)-4-amino-5-oxopentanoate

α-ribazole 5'-phosphate

α-ribazole

(R)-1-aminopropan-2-ol

4-amino-2-methyl-5-(diphosphooxymethyl)pyrimidine

4-amino-2-methyl-5-(phosphooxymethyl)pyrimidine

N-acetyl-L-glutamate 5-semialdehyde

N-acetylglutamyl-phosphate

(R)-4'-phosphopantothenoyl-L-cysteine

4'-phosphopantetheine

2-oxovalerate

3-ethylmalate

4-methyl-2-oxopentanoate

(2S)-2-isopropyl-3-oxosuccinate

5-amino-6-(D-ribitylamino)uracil

hydrogenobyrinate

coproporphyrinogen III

γ-L-glutamyl 5-phosphate

2-phenylethanol

2-methylbutanal

2-methylbutanol

3-methylbutanal

3-methylbutanol

isobutanol

indole-3-glycol aldehyde

indole-3-glycol

3-methoxy-4-hydroxyphenylglycolaldehyde

5-hydroxyindole acetaldehyde

5-hydroxytryptophol

4-prenylphlorisobutyrophenone

benzoylsuccinyl-CoA

2-carboxymethyl-3-hydroxyphenylpropanoyl-CoA

N²-acetyl-α-aminoadipate

4-amino-4-deoxychorismate

N-succinyl-L,L-2,6-diaminopimelate

acetoacetate

4-fumaryl-acetoacetate

(4-hydroxyphenyl)acetate

2-hydroxy-5-carboxymethylmuconate semialdehyde

4-acetamidobutanoate

4-acetamidobutanal

N²-succinylglutamate

N²-succinyl-L-glutamate 5-semialdehyde

D-gluconate 6-phosphate

pseudouridine 5'-phosphate

β-nicotinate D-ribonucleotide

carbonic acid

4-(β-D-ribofuranosyl)aminobenzene-5'-phosphate

2,5-diamino-6-(5-phospho-D-ribosylamino)pyrimidin-4(3H)-one

(lipoyl)adenylate

H₂

nigerose

1-pyrroline-2-carboxylate

creatinine

5-dehydro-4-deoxy-D-glucarate

prephytoene diphosphate

presqualene diphosphate

squalene

ammonia

propionamide

(indol-3-yl)acetamide

4-guanidinobutanoate

4-guanidinobutyramide

acrylate

acrylamide

chlorite

(E)-2-benzylidenesuccinyl-CoA

1-deoxy-L-glycero-tetrulose 4-phosphate

5-amino-6-(5-phospho-D-ribosylamino)uracil

5-amino-6-(5-phospho-D-ribitylamino)uracil

N⁵-carboxyaminoimidazole ribonucleotide

2,5-diamino-6-(5-phospho-D-ribitylamino)pyrimidin-4(3H)-one

5,6-dimethylbenzimidazole

3-hydroxypropanoate

chlorate

dialurate

D-xylono-1,5-lactone

D-xylonate

2-dehydro-3-deoxy-D-arabinonate

L-arabinono-1,4-lactone

L-arabinonate

2-dehydro-3-deoxy-L-arabinonate

4-amino-2-methyl-5-pyrimidinemethanol

citraconate

(2R,3S)-3-methylmalate

α-D-glucosamine 1-phosphate

autoinducer 2

S-ribosyl-L-homocysteine

L-gulono-1,4-lactone

L-xylo-hex-3-ulono-1,4-lactone

α-D-galacturonate 1-phosphate

(2S,4S)-2-methyl-2,4-dihydroxydihydrofuran-3-one

(2R,4S)-2-methyl-2,4-dihydroxydihydrofuran-3-one

L-dehydro-ascorbate

cyclic-2,3-O-oxalyl-L-threonate

dehydroascorbate (bicyclic form)

(2S,4S)-2-methyl-2,3,3,4-tetrahydroxytetrahydrofuran

(2R,4S)-2-methyl-2,3,3,4-tetrahydroxytetrahydrofuran

cyclic- 3,4-O-oxalyl-L-threonate

2,3-dioxo-L-gulonate

2-carboxy-L-xylonolactone

2-carboxy-L-threo-pentonate

(2E,6E)-farnesyl diphosphate

L-homocysteine

L-cysteinylglycine

N-acetyl-L-glutaminyl-L-glutamine amide

N-acetyl-L-glutaminyl-L-glutamine

2-iminobutanoate

hypoglycin B

L-2-aminoadipate

glycine

L-tryptophan

L-phenylalanine

L-leucine

L-proline

L-valine

L-isoleucine

L-methionine

L-cysteine

L-histidine

L-tyrosine

L-glutamate

L-glutamine

L-arginine

L-aspartate

L-serine

L-ornithine

L-aspartyl-4-phosphate

L-threonine

L-asparagine

L,L-diaminopimelate

N-carbamoyl-L-aspartate

N-acetyl-L-ornithine

N-acetyl-L-citrulline

L-citrulline

S-adenosyl-L-homocysteine

S-adenosyl-L-methionine

L-aspartate 4-semialdehyde

L-homoserine

O-phospho-L-homoserine

hypoglycin A

L-glutamate-5-semialdehyde

L-selenomethionine

seleno-L-homocysteine

L-threonine 3-O-phosphate

3-phospho-L-serine

N-acetyl-L-glutamate

D-proline

creatine

β-alanine

ADP

ATP

AMP

1-(5-phospho-β-D-ribosyl)-AMP

1-(5-phospho-β-D-ribosyl)-ATP

GTP

GDP

IDP

ITP

dADP

dATP

dGDP

dGTP

GMP

XMP

hypoxanthine

5'-deoxyadenosine

dITP

dIDP

adenylo-succinate

IMP

dIMP

XTP

cyclic-AMP

2'-deoxyguanosine

2'-deoxyadenosine

dGMP

dAMP

dTDP-4-dehydro-6-deoxy-α-D-glucopyranose

ADP-D-ribose

ADP ribose 1''-phosphate

ADP ribose 1'',2''-cyclic phosphate

GDP-α-D-glucose

GDP-α-D-mannose

dTDP-4-dehydro-β-L-rhamnose

dTDP-α-D-glucose

dTDP-β-L-rhamnose

UDP-α-D-glucose

UDP-α-D-glucuronate

UDP-α-D-sulfoquinovopyranose

UDP-α-D-galactose

UDP-α-D-galactofuranose

UDP-α-D-galacturonate

UDP-N-acetyl-α-D-glucosamine

adenine

uracil

NAD⁺

NADP⁺

NADH

NADPH

dTMP

dUMP

dCMP

dTDP

dCDP

dUDP

dUTP

dCTP

dTTP

CDP

UDP

β-nicotinamide D-ribonucleotide

reduced β-nicotinamide D-ribonucleotide

UTP

CTP

UMP

CMP

2'-deoxyuridine

2'-deoxycytidine

thymidine

adenosine

uridine

cytidine

D-galactonate

D-gluconate

D-mannonate

D-altronate

L-gulonate

aldehydo-L-galactonate

5-phospho-α-D-ribose 1-diphosphate

D-sedoheptulose 7-phosphate

D-erythrose 4-phosphate

1-(o-carboxyphenylamino)-1'-deoxyribulose 5'-phosphate

α-D-glucopyranose 1-phosphate

α-D-mannose 1-phosphate

N-acetyl-α-D-glucosamine 1-phosphate

β-D-fructofuranose 1-phosphate

β-D-glucopyranose 1-phosphate

β-D-fructofuranose 6-phosphate

β-D-fructose 1,6-bisphosphate

D-fructose 6-phosphate

β-D-glucose 6-phosphate

α-D-glucose 6-phosphate

α-D-mannopyranose 6-phosphate

β-D-mannopyranose 6-phosphate

D-xylulose 5-phosphate

L-xylulose 5-phosphate

aldehydo-D-ribose 5-phosphate

α-D-ribose 5-phosphate

β-D-ribose 5-phosphate

D-ribulose 5-phosphate

L-ribulose 5-phosphate

D-glyceraldehyde 3-phosphate

sucrose 6^F-phosphate

β-D-fructofuranose

glycolaldehyde

α-D-ribofuranose

α-D-galactopyranose

β-D-galactopyranose

β-D-glucopyranose

α-D-glucopyranose

D-glyceraldehyde

glycerol

maltotriose

sucrose

α-maltose

maltohexaose

maltotetraose

maltopentaose

maltoheptaose

aldehydo-D-galacturonate

phlorisovalerophenone

salicylaldehyde

phytyl diphosphate

(3S)-2,3-epoxy-2,3-dihydrosqualene

(3S)-linalool

(3R)-linalool

geranyl diphosphate

apo-4'-lycopenal

all-trans-phytoene

15-cis-phytoene

apo-4'-lycopenoate

deoxycohumulone

4-prenylphlorisovalerophenone

deoxyhumulone

(5E)-3-oxo-dodec-5-enoyl-CoA

(3R)-hydroxy-5-trans-dodecenoyl-CoA

5-cis, 7-trans-3-oxo-tetradecadienoyl-CoA

(3R)-hydroxy- 5-cis, 7-trans-tetradecadienoyl-CoA

4-trans-3-oxo-undecenoyl-CoA

(3R)-hydroxy, 4-trans-undecenoyl-CoA

6-trans-3-oxo-tridecenoyl-CoA

(3R)-hydroxy, 6-trans-tridecenoyl-CoA

6-cis, 3-oxo-tridecenoyl-CoA

(3R)-hydroxy, 6-cis-tridecenoyl-CoA

(3R)-hydroxy-nonanoyl-CoA

2-trans-nonenoyl-CoA

2-trans, 4-trans-undecadienoyl-CoA

2-trans-6-trans-tridecadienoyl-CoA

(3R)-hydroxy-undecanoyl-CoA

(3E)-undec-2-enoyl-CoA

2-trans,6-cis-tridecadienoyl-CoA

di-trans,octa-cis-undecaprenyl phosphate

di-trans,octa-cis-undecaprenyl diphosphate

2-cis,6-trans,10-trans-geranylgeranyl diphosphate

geranylgeranyl diphosphate

3-octaprenyl-4-hydroxybenzoate

unsaturated CDP-archaeol

saturated CDP-archaeol

2,3-bis-O-phytanyl-sn-glycerol 1-phosphate

2,3-bis-O-(geranylgeranyl)-sn-glycerol 1-phosphate

3,4-dihydroxyphenylglycolaldehyde

3,4-dihydroxyphenylglycol

3,4-dihydroxyphenylacetate

phytol

propan-1-ol

ethanol

butan-1-ol

phenylacetaldehyde

(4-hydroxyphenyl)acetaldehyde

benzaldehyde

phytenal

(R)-lactaldehyde

isobutanal

1-propanal

acetaldehyde

1-octanal

butan-1-al

menadione

caldariellaquinone

diacetyl

(3E,5R)-5-carboxy-2-oxohept-3-enedioate

pyruvate

2-oxoglutarate

2-oxobutanoate

glyoxylate

3-(4-hydroxyphenyl)pyruvate

3-phenyl-2-oxopropanoate

salicylate

4-aminobenzoate

benzoate

acetate

orotate

aldehydo-D-glucuronate

(S)-1-pyrroline-5-carboxylate

octanoate

phytenate

formate

propanoate

(R)-lactate

(S)-lactate

4-hydroxybutanoate

(R)-glycerate

(R)-2-hydroxybutanoate

(2R)-homocitrate

cis-aconitate

cis-2-methylaconitate

(2S,3S)-2-methylcitrate

cis-homoaconitate

D-threo-isocitrate

chorismate

D-galactarate

fumarate

succinate

(S)-malate

urate

4-tyrosol

2-[(1R,6S)-1,6-dihydroxycyclohexa-2,4-dien-1-yl]acetyl-coA

2-amino-5-formylamino-6-(5-phospho-D-ribosylamino)pyrimidin-4(3H)-one

menadiol

caldariellaquinol

demethylmenaquinol-8

menaquinol-8

indole

(1S,2R)-1-C-(indol-3-yl)glycerol 3-phosphate

3-methoxy-4-hydroxyphenylglycol

(indole-3-yl)acetonitrile

hydrogen cyanide

(6R)-6-pyruvoyl-5,6,7,8-tetrahydropterin

7,8-dihydroneopterin 3'-triphosphate

molybdopterin adenine dinucleotide

7,8-dihydroneopterin 2',3'-cyclic phosphate

7,8-dihydropterin-6-ylmethyl-4-(β-D-ribofuranosyl)aminobenzene 5'-phosphate

(7,8-dihydropterin-6-yl)methyl diphosphate

6-(hydroxymethyl)-7,8-dihydropterin

7,8-dihydroneopterin 3'-phosphate

7,8-dihydroneopterin

7,8-dihydroneopterin 2'-phosphate

cyclic pyranopterin phosphate

molybdopterin

guanylyl molybdenum cofactor

MoO₂-molybdopterin cofactor

7,8-dihydropteroate

7,8-dihydrofolate monoglutamate

N¹⁰-formyldihydrofolate

tetrahydropteroyl tri-L-glutamate

5,6,7,8-tetrahydrofolate

(6S)-5-formyl-tetrahydrofolate mono-L-glutamate

5-methyltetrahydropteroyl tri-L-glutamate

5-methyltetrahydropteroyl mono-L-glutamate

10-formyl-tetrahydrofolate mono-L-glutamate

5,10-methylenetetrahydropteroyl mono-L-glutamate

FMN

riboflavin

FAD

FMNH₂

FADH₂

reduced riboflavin

6,7-dimethyl-8-(1-D-ribityl)lumazine

cob(I)alamin

adenosylcobalamin

sirohydrochlorin

cobyrinate

cobalt-precorrin-2

precorrin-2

precorrin-6B

precorrin-8x

precorrin-7

precorrin-1

cobalt-precorrin-5A

cobalt-precorrin-4

cobalt-precorrin-6A

cobalt-precorrin-5B

cobalt-precorrin-6B

cobalt-precorrin-8

cobalt-precorrin-7

cobalt-precorrin-3

precorrin-3A

precorrin-3B

precorrin-4

precorrin-5

precorrin-6A

nicotinate

nicotinamide

L-ascorbate

pyridoxal 5'-phosphate

coenzyme A

coenzyme M

(R)-lipoate

(R)-NADHX

(S)-NADHX

D-glucono-1,5-lactone

D-galactono-1,4-lactone

cis-dienelactone

trans-dienelactone

L-galactono-1,4-lactone

acetyl-CoA

methylacrylyl-CoA

3-oxo-2-(cis-2'-pentenyl)-cyclopentane-1-(E-octa-2-enoyl)-CoA

3-oxo-2-(cis-2'-pentenyl)-cyclopentane-1-(3R-hydroxyoctanoyl)-CoA

3-oxo-2-(cis-2'-pentenyl)-cyclopentane-1-(E-hexa-2-enoyl)-CoA

3-oxo-2-(cis-2'-pentenyl)-cyclopentane-1-(3R-hydroxyhexanoyl)-CoA

3-oxo-2-(cis-2'-pentenyl)-cyclopentane-1-(E-buta-2-enoyl)-CoA

3-oxo-2-(cis-2'-pentenyl)-cyclopentane-1-(3R-hydroxybutanoyl)-CoA

(3S)-hydroxyadipyl-CoA

(E)-2-methylcrotonoyl-CoA

(2S,3S)-3-hydroxy-2-methylbutanoyl-CoA

3-hydroxyisovaleryl-CoA

(S)-3-hydroxy-3-methylglutaryl-CoA

succinyl-CoA

3-oxo-2-(cis-2'-pentenyl)-cyclopentane-1-(3-oxooctanoyl)-CoA

3-oxo-2-(cis-2'-pentenyl)-cyclopentane-1-(3-oxohexanoyl)-CoA

3-oxo-2-(cis-2'-pentenyl)-cyclopentane-1-(3-oxobutanoyl)-CoA

vinylacetyl-CoA

choloyl-CoA

3α,7α,12α-trihydroxy-24-oxo-5-β-cholestanoyl CoA

chenodeoxycholoyl-CoA

(3R,11Z,14Z,17Z)-3-hydroxyicosatrienoyl-CoA

(11Z,14Z,17Z)-3-oxoicosatrienoyl-CoA

2-methylacetoacetyl-CoA

3-methylglutaconyl-CoA

isobutanoyl-CoA

phenylacetyl-CoA

(3S)-citryl-CoA

(2E,5Z)-tetradecenoyl-CoA

malonyl-CoA

acryloyl-CoA

3-hydroxypropanoyl-CoA

4-hydroxybutanoyl-CoA

3'-dephospho-CoA

2-methylbutanoyl-CoA

(S)-3-hydroxy-isobutanoyl-CoA

3-oxoadipyl-CoA

3-oxo-palmitoyl-CoA

3-oxo-(5Z)-tetradecenoyl-CoA

3-oxodecanoyl-CoA

3-oxohexanoyl-CoA

3-oxooctanoyl-CoA

acetoacetyl-CoA

3-oxopentanoyl-CoA

propanoyl-CoA

(S)-3-hydroxybutanoyl-CoA

(3R)-3-hydroxybutanoyl-CoA

(S)-3-hydroxydecanoyl-CoA

(S)-3-hydroxyhexadecanoyl-CoA

(S)-3-hydroxy-(5Z)-tetradecenoyl-CoA

(S)-3-hydroxyoctanoyl-CoA

(S)-3-hydroxyhexanoyl-CoA

(2E)-dec-2-enoyl-CoA

(2E)-oct-2-enoyl-CoA

crotonyl-CoA

(S)-methylmalonyl-CoA

(R)-methylmalonyl-CoA

phenylacetate

(indol-3-yl)acetate

3,24-dioxocholest-4-en-26-oyl-CoA

24-hydroxy-3-oxocholest-4-en-26-oyl-CoA

3-oxochol-4-en-24-oyl-CoA

1-(5-phospho-β-D-ribosyl)-5-[(5-phosphoribosylamino)methylideneamino]imidazole-4-carboxamide

phosphoribulosylformimino-AICAR-phosphate

5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide

5-formamido-1-(5-phospho-D-ribosyl)-imidazole-4-carboxamide

acetamide

2-chloroacetate

glycerophosphoglycerol

glycerophosphoserine

sn-glycero-3-phosphoethanolamine

agmatine

spermine

spermidine

putrescine

dehydrospermidine

(2Z)-2-aminobut-2-enoate

trimethyl sulfonium

sulfate

sulfite

selenate

thiosulfate

nitrite

nitrate

hydrogensulfite

hydrogencarbonate

molybdate

superoxide

phosphate

diphosphate

triphosphate

chloride

Fe²⁺

Hg²⁺

Mg²⁺

Co²⁺

H⁺

ammonium

3-(methylsulfanyl)propanal

methionol

dimethyl sulfide

glutathione

3-sulfopyruvate

L-cysteate

thiocyanate

monodehydroascorbate radical

2-octaprenylphenol

5,10-methenyltetrahydrofolate mono-L-glutamate

(R)-citramalate

(2R)-2,3-dihydroxy-3-methylbutanoate

3-phospho-D-glyceroyl-phosphate

2,3-diphospho-D-glycerate

3-phospho-D-glycerate

2-phospho-D-glycerate

sn-glycerol 1-phosphate

sn-glycerol 3-phosphate

S⁰

oxygen

hydrogen sulfide

Hg⁰

Mg-protoporphyrin

protoporphyrin IX

uroporphyrinogen-III

protoporphyrinogen IX

uroporphyrinogen-I

siroheme

protoheme

cobalt-sirohydrochlorin

cob(II)yrinate a,c-diamide

cob(I)yrinate a,c-diamide

adenosylcobyrate

adenosyl-cob(III)yrinate a,c-diamide

adenosylcobalamin 5'-phosphate

adenosylcobinamide-GDP

adenosylcobinamide

adenosyl-cobinamide phosphate

cob(I)inamide

cob(II)yrinate c-monoamide

cobalt-factor III