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-dehydroshikimate

5-enolpyruvoyl-shikimate 3-phosphate

(R)-synephrine

(4-hydroxyphenyl)acetate

octopamine

3-dehydroquinate

autoinducer 2

hydroxypyruvate

acetoacetate

1,6-anhydro-N-acetyl-β-muramate

N-acetyl-D-muramate 6-phosphate

2-amino-3-carboxymuconate-6-semialdehyde

quinolinate

3-[(3aS,4S,5R,7aS)-5-hydroxy-7a-methyl-1-oxo-octahydro-1H-indene-4-carboxylate

(2E)-3-[(3aS,4S,5R,7aS)-5-hydroxy-7a-methyl-1-oxo-octahydro-1H-inden-4-yl]prop-2-enoyl-CoA

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

3-[(3aS,4S,7aS)-7a-methyl-1,5-dioxo-octahydro-1H-inden-4-yl]propanoyl-CoA

3-[(3aS,4S,7aS)-7a-methyl-1,5-dioxo-octahydro-1H-inden-4-yl]propanoate

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

(S)-4-hydroxy-2-oxohexanoate

(1E,2Z)-3-hydroxy-5,9,17-trioxo-4,5:9,10-disecoandrosta-1 (10),2-dien-4-oate

N⁵-carboxyaminoimidazole ribonucleotide

2-iminoacetate

urea

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

D-erythro-imidazole-glycerol-phosphate

imidazole acetol-phosphate

L-histidinol phosphate

histidinol

histidinal

3-methyl-2-oxobutanoate

(2Z,4Z)-2-hydroxyhepta-2,4-dienedioate

(4Z)-2-oxohept-4-enedioate

2-C-methyl-D-erythritol 4-phosphate

β-D-galactosyl-(1→4)-N-acetyl-D-glucosamine

4'-phosphopantetheine

(lipoyl)adenylate

2-maleylacetate

O-ureido-L-homoserine

L-arginino-succinate

canavaninosuccinate

L-canavanine

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

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

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

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

6-phospho D-glucono-1,5-lactone

D-gluconate 6-phosphate

(R)-mevalonate

(R)-5-phosphomevalonate

(R)-mevalonate diphosphate

hydrogen selenide

O-acetyl-L-serine

oxaloacetate

2-dehydropantoate

carbonic acid

5-(methylsulfanyl)-α-D-ribose

S-ribosyl-L-homocysteine

α-D-glucosamine 1-phosphate

S-adenosyl 3-(methylsulfanyl)propylamine

S-methyl-5'-thioadenosine

1,4-dihydroxy-2-naphthoate

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

methylsalicylate

salicyl alcohol

(L-threonylcarbamoyl)adenylate

N-acetyl-α-D-glucosaminyldiphospho-ditrans,octacis-undecaprenol

N-acetyl-β-D-glucosamine-1,6-anhydro-N-acetyl-β-D-muramate

(R)-pantothenate

(R)-4'-phosphopantothenate

3,4-dihydroxyphenylacetaldehyde

5-hydroxyindole acetaldehyde

4-acetamidobutanal

tryptamine

methylamine

3-methoxy-4-hydroxyphenylglycolaldehyde

5-methoxytryptamine

5-methoxyindoleacetaldehyde

N-acetyl-D-galactosamine 6-phosphate

D-galactosamine-6-phosphate

2-dehydro-3-deoxy-D-gluconate

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

5-dehydro-D-gluconate

ammonia

3-keto-β-D-galactose

dihydrolipoamide

lipoamide

acetyl phosphate

glutathione disulfide

(2-carboxy-2,5-dihydro-5-oxofuran-2-yl)-acetate

(4,5-dihydro-5-oxofuran-2-yl)-acetate

xanthine

4-amino-4-deoxychorismate

shikimate

shikimate 3-phosphate

β-nicotinate D-ribonucleotide

β-D-ribosylnicotinate

(S)-dihydroorotate

orotidine 5'-phosphate

coproporphyrinogen III

DNA without lesion

glycerone phosphate

1-phosphatidyl-myo-inositol

1-phosphatidyl-myo-inositol 2-mannose

2-oleoylglycerol

hydrogen peroxide

(5Z,8Z,11Z,14Z,17Z)-icosapentaenoyl-CoA

nicotinate adenine dinucleotide

carbamoyl phosphate

pyrazine-2-carboxylate

isopentenyl diphosphate

prenyl diphosphate

dihydroxyacetone

scopolin

4-hydroxybenzaldehyde

cis-coumarinic acid-β-D-glucoside

4-methylumbelliferyl glucoside

thiamine diphosphate

phosphoenolpyruvate

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

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

H₂O

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

5-phospho-β-D-ribosylamine

N¹-(5-phospho-β-D-ribosyl)glycinamide

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

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

CO₂

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

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

enol-phenylpyruvate

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

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

5-hydroxyindole thiazolidine carboxylate

(2E,6E)-farnesyl diphosphate

pristanate

4-methylphenol

L-homocysteine

preQ₀

neolinustatin

linustatin

linamarin

lotaustralin

taxiphyllin

hydrogen cyanide

2-hydroxy-2-methylpropanenitrile

(2R)-2-hydroxy-2-methylbutanenitrile

(R)-lipoate

coenzyme A

7,8-dihydrofolate monoglutamate

tetrahydropteroyl tri-L-glutamate

5,6,7,8-tetrahydrofolate

5-methyltetrahydropteroyl tri-L-glutamate

5-methyltetrahydropteroyl mono-L-glutamate

10-formyl-tetrahydrofolate mono-L-glutamate

5,10-methylenetetrahydropteroyl mono-L-glutamate

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

FAD

FADH₂

FMNH₂

FMN

(S)-NADHX

(R)-NADHX

demethylmenaquinol-8

NADP⁺

NAD⁺

NADPH

NADH

riboflavin

nicotinamide

nicotinate

thiamine

pyridoxamine

pyridoxamine 5'-phosphate

pyridoxine

pyridoxine 5'-phosphate

pyridoxal

pyridoxal 5'-phosphate

all-trans-retinol

trimethyl sulfonium

thiosulfate

nitrite

nitrate

hydrogencarbonate

phosphate

triphosphate

diphosphate

ammonium

H⁺

Na⁺

Ni²⁺

Fe²⁺

dimethyl sulfide

glutathione

L-cysteate

3-sulfopyruvate

choline

N¹-(3-aminopropyl)agmatine

4-[(Z)-2-aminoethenyl]phenol

4-[(E)-2-(methylamino)ethenyl]phenol

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

2-iminopropanoate

2-aminoprop-2-enoate

agmatine

N-acetylputrescine

cadaverine

putrescine

spermidine

2-phenylethylamine

tyramine

serotonin

sn-glycero-3-phosphoethanolamine

sn-glycero-3-phosphocholine

glycerol

galactitol

butan-1-ol

ethanol

methanol

propan-1-ol

phytol

myo-inositol

1D-myo-inositol 3-monophosphate

1D-myo-inositol 1-monophosphate

protocatechuate

3,4-dihydroxyphenylacetate

dopamine

(R)-adrenaline

(R)-noradrenaline

3,4-dihydroxyphenylglycolaldehyde

ethylene glycol

(S)-propane-1,2-diol

(R)-propane-1,2-diol

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

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

3,4-dihydroxy-9,10-secoandrosta-1,3,5(10)-triene-9,17-dione

3-hydroxy-9,10-secoandrosta-1,3,5(10)-triene-9,17-dione

9α-hydroxyandrosta-1,4-diene-3,17-dione

androst-4-ene-3,17-dione

androsta-1,4-diene-3,17-dione

methyl (indol-3-yl)acetate

(indol-3-yl)acetate

(+)-7-epi-jasmonate

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

phosphoribulosylformimino-AICAR-phosphate

5-amino-4-imidazolecarboxyamide

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

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

pyrazinamide

L-cysteine

L-tyrosine

L-serine

L-asparagine

L-threonine

L-glutamine

glycine

L-aspartate

L-glutamate

L-lysine

L-arginine

L-histidine

L-phenylalanine

D-methionine

D-aspartate

D-glutamate

D-alanine

N-carbamoyl-L-aspartate

L-methionine

L-leucine

L-selenocysteine

L-alanine

L-ornithine

L-cystathionine

L-citrulline

L-canaline

S-sulfo-L-cysteine

S-adenosyl-L-methionine

S-adenosyl-L-homocysteine

meso-diaminopimelate

S-(4-hydroxy-nonenal-3-yl)-L-cysteine

β-alanine

salicylate

4-aminobenzoate

butanoate

stearate

palmitate

decanoate

octanoate

(15Z)-tetracosenoate

oleate

phytenate

(3E,5Z)-tetradecadienoate

di-homo-γ-linolenate

α-linolenate

(5Z,8Z,11Z,14Z,17Z)-icosapentaenoate

linoleate

acetate

(R)-pantoate

D-gluconate

orotate

3-carboxy-cis,cis-muconate

chorismate

(4S)-4-hydroxy-2-oxoglutarate

fumarate

(S)-malate

(S)-lactate

(R)-lactate

(R)-glycerate

pyruvate

formate

3-oxoadipate

3-phenyl-2-oxopropanoate

2-oxobutanoate

2-oxoglutarate

glyoxylate

methylglyoxal

glycolaldehyde

phenylacetaldehyde

(4-hydroxyphenyl)acetaldehyde

L-glyceraldehyde

β-D-galactopyranose

α-D-galactopyranose

α-D-glucopyranose

β-D-glucopyranose

aldehydo-D-ribose

α-D-ribofuranose

β-D-ribofuranose

phytenal

1-propanal

butan-1-al

formaldehyde

acetaldehyde

(S)-lactaldehyde

(R)-lactaldehyde

1-(β-D ribofuranosyl)nicotinamide

3'-ketolactose

1-O-acetyl-α-maltose

decaprenyl-diphospho-N-acetylmuramoyl-pentapeptide

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

4-(cytidine 5'-diphospho)-2-C-methyl-D-erythritol

dTDP-α-D-glucose

GDP-α-D-mannose

GDP-α-D-glucose

ADP-α-D-glucose

UDP-α-D-galactofuranose

UDP-N-acetyl-α-D-glucosamine-enolpyruvate

UDP-α-D-galactose

UDP-N-acetyl-α-D-muramate

UDP-N-acetyl-α-D-muramoyl-L-alanine

UDP-N-acetyl-α-D-muramoyl-L-alanyl-D-glutamate

UDP-N-acetyl-α-D-muramoyl-L-alanyl-γ-D-glutamyl-L-lysine

UDP-α-D-glucose

UDP-N-acetyl-α-D-glucosamine

UDP-N-acetyl-α-D-muramoyl-L-alanyl-γ-D-glutamyl-L-lysyl-D-alanine

UDP-N-acetyl-α-D-muramoyl-L-alanyl-γ-D-glutamyl-meso-2,6-diaminopimelate

UDP-N-acetyl-α-D-muramoyl-L-alanyl-γ-D-glutamyl-L-lysyl-D-alanyl-D-alanine

UDP-N-acetyl-α-D-muramoyl-L-alanyl-γ-D-glutamyl-meso-2,6-diaminopimeloyl-D-alanyl-D-alanine

sucrose 6^F-phosphate

sucrose 6^G-phosphate

a peptidoglycan dimer (E. faecium, tetrapeptide)

a peptidoglycan dimer (mycobacteria)

a peptidoglycan dimer (S. aureus)

a peptidoglycan dimer (E. faeciums)

decaprenyl-pyrophosphoryl-(N-acetylglucosamine)-N-acetylmuramyl-(pentapeptide)

undecaprenyl-diphospho-N-acetylmuramoyl-L-alanyl-γ-D-glutamyl-L-lysyl- D-alanine

a peptidoglycan with D,D cross-links (mycobacteria)

a peptidoglycan with L,D cross-links (mycobacteria)

GlcNAc-1,6-anhMurNAc-L-Ala-γ-D-Glu-DAP-D-Ala

ditrans,octacis-undecaprenyldiphospho-N-acetyl-(N-acetylglucosaminyl)muramoyl-L-alanyl-γ-D-isoglutaminyl-N-(β-D-asparaginyl)-L-lysyl-D-alanine

ditrans,octacis-undecaprenyldiphospho-N-acetyl-(N-acetylglucosaminyl)muramoyl-L-alanyl-γ-D-isoglutaminyl-N-(β-D-asparatyl)-L-lysyl-D-alanine

ditrans,octacis-undecaprenyldiphospho-N-acetyl-(N-acetylglucosaminyl)muramoyl-L-alanyl-γ-D-isoglutaminyl-L-lysyl-D-alanine

ditrans,octacis-undecaprenyldiphospho-[(N-acetyl-β-D-glucosaminyl)-(1,4)-]-N-acetyl-α-D-muramoyl-L-alanyl-γ-D-glutamyl-meso-2,6-diaminopimeloyl-D-alanyl-D-alanine

ditrans,octacis-undecaprenyldiphospho-N-acetyl-(N-acetylglucosaminyl)muramoyl-L-alanyl-γ-D-glutamyl-L-lysyl-D-alanine

ditrans,octacis-undecaprenyldiphospho-N-acetyl-(N-acetyl-β-D-glucosaminyl)muramoyl-L-alanyl-γ-D-glutamyl-L-lysyl-D-alanyl-D-alanine

a peptidoglycan with D,D cross-links (meso-diaminopimelate containing)

a peptidoglycan dimer (meso-diaminopimelate containing)

a peptidoglycan tetramer with an L,D cross-link (Enterococcus faecium)

a peptidoglycan with D,D cross-link (S. aureus)

a peptidoglycan tetramer with a D,D cross-link (Enterococcus faecium)

undecaprenyldiphospho-N-acetylmuramoyl-L-alanyl-γ-D-glutamyl-meso-2,6-diaminopimeloyl-D-alanyl-D-alanine

undecaprenyl-diphospho-N-acetylmuramoyl-L-alanyl-γ-D-glutamyl-L-lysyl- D-alanyl-D-alanine

α-D-glucopyranose 1-phosphate

D-glyceraldehyde 3-phosphate

D-sedoheptulose 7-phosphate

D-erythrose 4-phosphate

5-phospho-α-D-ribose 1-diphosphate

β-D-fructose 1,6-bisphosphate

1-deoxy-D-xylulose 5-phosphate

D-xylulose 5-phosphate

L-ribulose 5-phosphate

D-ribulose 5-phosphate

β-D-fructofuranose 6-phosphate

D-fructose 6-phosphate

α-D-mannopyranose 6-phosphate

β-D-mannopyranose 6-phosphate

β-D-glucose 6-phosphate

α-D-glucose 6-phosphate

α-D-galactose 1-phosphate

β-D-glucopyranose 1-phosphate

α-D-mannose 1-phosphate

N-acetyl-α-D-glucosamine 1-phosphate

α-D-ribose-1-phosphate

β-D-fructofuranose

N-acetyl-α-D-muramoyl-L-alanine(1-)

N-acetylmuramate

N-acetyl-β-D-glucosamine

L-ribulose

D-ribulose

XLLG xyloglucan oligosaccharide

XLXG xyloglucan oligosaccharide

XXLG xyloglucan oligosaccharide

XXXG xyloglucan oligosaccharide

stachyose

maltotetraose

raffinose

maltotriose

maltoheptaose

maltohexaose

maltopentaose

melibiose

sucrose

allolactose

α-lactose

β-D-cellobiose

L-idonate

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

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

(3S)-hydroxyadipyl-CoA

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

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

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

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

malonyl-CoA

2-methylacetoacetyl-CoA

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

dihomo γ-linolenoyl-CoA

(+)-7-epi-jasmonoyl-CoA

3'-dephospho-CoA

linoleoyl-CoA

α-linolenoyl-CoA

acetyl-CoA

crotonyl-CoA

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

phytenoyl-CoA

(S)-malyl-CoA

oleoyl-CoA

3-oxoadipyl-CoA

3-oxohexanoyl-CoA

3-oxooctanoyl-CoA

3-oxodecanoyl-CoA

3-oxopentanoyl-CoA

acetoacetyl-CoA

(3R)-3-hydroxybutanoyl-CoA

(S)-3-hydroxybutanoyl-CoA

(S)-3-hydroxyhexanoyl-CoA

(S)-3-hydroxyoctanoyl-CoA

(S)-3-hydroxydecanoyl-CoA

butanoyl-CoA

propanoyl-CoA

stearoyl-CoA

palmitoyl-CoA

cerotoyl-CoA

2-carboxy-cerotoyl-CoA

(Z)-15-tetracosenoyl-CoA

pristanoyl-CoA

decanoyl-CoA

octanoyl-CoA

(R)-methylmalonyl-CoA

(S)-methylmalonyl-CoA

all-trans-retinyl palmitate

D-glucono-1,5-lactone

trans-dienelactone

cis-dienelactone

tributyrin

1,2-dibutyrin

5-deoxy-dihydrokalafungin

(S)-DNPA

2-((1R,3S),-1',9'-dihydroxy-1'-methyl-10'-oxo-3',4',5',10'-tetrahydro-1H-benzo[g]isochromen-3'-yl)acetate

(S)-4-(3'-acetyl-5'-hydroxy-4'-oxo-1',4'-dihydronapthalen-2'-yl)-3-hydroxybutanoate

4-(3'-acetyl-5'-hydroxy-4'-oxo-1',4'-dihydronapthalen-2'-yl)-3-oxobutanoate

4-methylumbelliferone

scopoletin

coumarin

actinorhodin intermediate

actinorhodin

dihydrokalafungin

mono-trans,octa-cis-decaprenyl diphosphate

trans,octacis-decaprenyl phosphate

(3E,5Z)-tetradeca-3,5-dienoyl-CoA

1-(oleoyl)-sn-glycero-3-phosphoethanolamine

1-oleoyl-sn-glycerol 3-phosphate

di-trans,octa-cis-undecaprenyl diphosphate

all-trans-octaprenyl diphosphate

geranylgeranyl diphosphate

di-trans,octa-cis-undecaprenyl phosphate

salicyl-6-hydroxy-2-cyclohexene-on-oyl

6-hydroxy-2-cyclohexen-one-carboxylate

metanephrine

normetanephrine

coumarinate

(indol-3-yl)acetaldehyde

reduced riboflavin

7,8-dihydroneopterin 3'-phosphate

7,8-dihydroneopterin 3'-triphosphate

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

7,8-dihydroneopterin

7,8-dihydromonapterin

6-(hydroxymethyl)-7,8-dihydropterin

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

7,8-dihydropteroate

guanine

adenine

2'-deoxyadenosine

2'-deoxyguanosine

xanthosine

guanosine

inosine

adenosine

hypoxanthine

dAMP

dGMP

dATP

dGTP

dGDP

dADP

ITP

GTP

ATP

IDP

GDP

ADP

AMP

GMP

IMP

XMP

dCDP

dUDP

dTTP

dTDP

dCTP

dCMP

uracil

dTMP

UTP

CDP

CTP

dUTP

dUMP

UDP

cytidine

uridine

2'-deoxycytidine

thymidine

2'-deoxyuridine

CMP

UMP

preQ₁

1-(5-phospho-β-D-ribosyl)-AMP

1-(5-phospho-β-D-ribosyl)-ATP

adenylo-succinate

5'-deoxyadenosine

pppGpp

ppGpp

β-nicotinamide D-ribonucleotide

reduced β-nicotinamide D-ribonucleotide

2-sulfanyl-N⁶-dimethylallyladenosine³⁷ in tRNA

2-methylsulfanyl-N⁶-dimethylallyladenosine³⁷ in tRNA

4-(2-iminoethyl)phenol

4-[(2Z)-2-(methylimino)ethyl]phenol

2-iminobutanoate

2-iminosuccinate

L-alanyl-γ-D-glutamyl-meso-diaminopimelate

L-alanyl-γ-D-glutamyl-meso-2,6-diaminopimeloyl-D-alanine

γ-L-glutamyl-L-cysteine

D-alanyl-D-alanine

DNA with lesion

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

adenosylcobyrate

protoheme

N₂

uroporphyrinogen-III

protoporphyrinogen IX

protoporphyrin IX

hydrogen sulfide

oxygen

sn-glycerol 3-phosphate

2,3-diphospho-D-glycerate

3-phospho-D-glyceroyl-phosphate

2-phospho-D-glycerate

3-phospho-D-glycerate

α-D-glucosamine 6-phosphate

S-(4-hydroxy-nonenal-3-yl)-L-cysteinylglycine

nitric oxide

5,10-methenyltetrahydrofolate mono-L-glutamate