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

N-(5-phosphoribosyl)-anthranilate

anthranilate

D-erythro-imidazole-glycerol-phosphate

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

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

isopentenyl diphosphate

2-O-(6-phospho-α-D-mannosyl)-D-glycerate

S-adenosyl 3-(methylsulfanyl)propylamine

S-methyl-5'-thioadenosine

α-D-glucosamine 1-phosphate

(lipoyl)adenylate

adenosine 5'-phosphosulfate

adenosine 5'-phosphoselenate

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

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

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

salicyl alcohol

methylsalicylate

N-acetyl-D-galactosamine 6-phosphate

D-galactosamine-6-phosphate

3-keto-β-D-galactose

4-methylumbelliferyl glucoside

4-hydroxybenzaldehyde

scopolin

cis-coumarinic acid-β-D-glucoside

glycerone phosphate

4-amino-4-deoxychorismate

(2S)-2-isopropylmalate

2-isopropylmaleate

(S)-2-aceto-2-hydroxybutanoate

(S)-2-acetolactate

γ-L-glutamyl 5-phosphate

oxaloacetate

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

N-succinyl-2-amino-6-ketopimelate

(3R)-3-hydroxy-2-oxo-4 phosphooxybutanoate

4-phosphooxy-L-threonine

3-phosphooxypyruvate

(R)-pantothenate

(R)-4'-phosphopantothenate

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

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

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

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

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

D-gluconate 6-phosphate

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

phosphoenolpyruvate

shikimate 3-phosphate

xanthine

5-enolpyruvoyl-shikimate 3-phosphate

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

3-dehydroquinate

3-dehydroshikimate

3-methyl-2-oxobutanoate

(S)-3-methyl-2-oxopentanoate

orotidine 5'-phosphate

β-nicotinate D-ribonucleotide

nicotinate adenine dinucleotide

L-canavanine

O-ureido-L-homoserine

canavaninosuccinate

L-arginino-succinate

carbamoyl phosphate

N-acetyl-L-glutamate 5-semialdehyde

N-acetylglutamyl-phosphate

prenyl diphosphate

citrate

imidazole acetol-phosphate

L-histidinol phosphate

histidinal

histidinol

(E)-4-hydroxy-3-methylbut-2-en-1-yl diphosphate

2-C-methyl-D-erythritol-2,4-cyclodiphosphate

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

(S)-dihydroorotate

(2R,3S)-3-isopropylmalate

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

4-methyl-2-oxopentanoate

3-ethylmalate

2-oxovalerate

CO₂

prephenate

H₂O

(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

ammonia

N⁵-carboxyaminoimidazole ribonucleotide

(2S)-2-amino-3-oxo-4-phosphooxybutanoate

3-amino-1-hydroxyacetone 1-phosphate

glutathione disulfide

(S)-ureidoglycolate

4-amino-2-methyl-5-pyrimidinemethanol

thiamine phosphate

2-amino-3-carboxymuconate-6-semialdehyde

quinolinate

selenodiglutathione

glutathioselenol

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

1,6-anhydro-N-acetyl-β-muramate

N-acetyl-D-muramate 6-phosphate

7-epicholate

3α,12α-dihydroxy-7-oxo-5β-cholan-24-oate

hydroxypyruvate

hydrogen selenide

urea

H₂

3'-phosphoadenylyl-sulfate

hydrogen peroxide

oxalosuccinate

thiamine diphosphate

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

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

carbon monoxide

carbonic acid

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

2-iminoacetate

5-oxo-L-proline

5-(methylsulfanyl)-α-D-ribose

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

5-deoxy-α-ribose 1-phosphate

1,4-dihydroxy-2-naphthoate

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

(L-threonylcarbamoyl)adenylate

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

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

4'-phosphopantetheine

S-ribosyl-L-homocysteine

autoinducer 2

L-selenocystathionine

5-hydroxytryptophol

5-hydroxyindole acetaldehyde

3-methoxy-4-hydroxyphenylglycolaldehyde

indole-3-glycol

indole-3-glycol aldehyde

isobutanol

3-methylbutanol

3-methylbutanal

2-methylbutanol

2-methylbutanal

2-phenylethanol

5-phospho-β-D-ribosylamine

N¹-(5-phospho-β-D-ribosyl)glycinamide

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

acetyl phosphate

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

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

coproporphyrinogen III

itaconate

shikimate

DNA without lesion

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

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

N-acetyl-L-glutaminyl-L-glutamine

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

L-cysteinylglycine

D-alanyl-D-alanine

γ-L-glutamyl-L-cysteine

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

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

2-iminobutanoate

2-iminosuccinate

2-iminopropanoate

(glutathion-S-yl)-4-hydroxy-2-nonenal

DNA with lesion

ethylphosphate

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

adenosylcobyrate

Mg-protoporphyrin

protoheme

hydrogen cyanide

uroporphyrinogen-III

protoporphyrin IX

protoporphyrinogen IX

oxygen

hydrogen sulfide

sn-glycerol 3-phosphate

(R)-glycerate

3-phospho-D-glyceroyl-phosphate

2,3-diphospho-D-glycerate

2-phospho-D-glycerate

3-phospho-D-glycerate

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

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

α-D-glucosamine 6-phosphate

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

5,10-methenyltetrahydrofolate mono-L-glutamate

S-methyl-L-methionine

dimethyl sulfide

methionol

3-(methylsulfanyl)propanal

glutathione

methanethiol

5-(2-hydroxyethyl)-4-methylthiazole

4-methyl-5-(2-phosphooxyethyl)thiazole

2-(2-carboxy-4-methylthiazol-5-yl)ethyl phosphate

2-[(2R,5Z)-2-carboxy-4-methylthiazol-5(2H)-ylidene]ethyl phosphate

L-cysteate

3-sulfopyruvate

(R)-S-lactoylglutathione

Cu²⁺

Ca²⁺

Co²⁺

Fe²⁺

Mg²⁺

H⁺

ammonium

trimethyl sulfonium

selenate

hydrogencarbonate

sulfate

selenite

phosphate

diphosphate

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

2-aminoprop-2-enoate

putrescine

spermidine

allantoate

(S)-(+)-allantoin

5-amino-4-imidazolecarboxyamide

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

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

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

phosphoribulosylformimino-AICAR-phosphate

nicotinamide

3α,7α,12β-trihydroxy-5β-cholan-24-oate

3α,7α-dihydroxy-12-oxo-5β-cholan-24-oate

3-dehydrocholate

isocholate

glycocholate

cholate

(+)-7-epi-jasmonate

methyl (indol-3-yl)acetate

(indol-3-yl)acetate

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

α-linolenoyl-CoA

linoleoyl-CoA

malonyl-CoA

acetyl-CoA

succinyl-CoA

dihomo γ-linolenoyl-CoA

(+)-7-epi-jasmonoyl-CoA

3'-dephospho-CoA

itaconyl-CoA

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

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

(S)-methylmalonyl-CoA

(R)-methylmalonyl-CoA

phytenoyl-CoA

(S)-malyl-CoA

oleoyl-CoA

(Z)-15-tetracosenoyl-CoA

cerotoyl-CoA

2-carboxy-cerotoyl-CoA

propanoyl-CoA

decanoyl-CoA

octanoyl-CoA

palmitoyl-CoA

stearoyl-CoA

pristanoyl-CoA

acetoacetyl-CoA

all-trans-retinyl palmitate

D-glucono-1,5-lactone

FMNH₂

FMN

FAD

(S)-NADHX

(R)-NADHX

NADPH

NADH

NADP⁺

NAD⁺

demethylmenaquinol-8

L-homocysteine

4-methylphenol

(R)-lipoate

coenzyme A

tetrahydropteroyl tri-L-glutamate

5,6,7,8-tetrahydrofolate

5,10-methylenetetrahydropteroyl mono-L-glutamate

10-formyl-tetrahydrofolate mono-L-glutamate

5-methyltetrahydropteroyl tri-L-glutamate

5-methyltetrahydropteroyl mono-L-glutamate

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

7,8-dihydrofolate monoglutamate

riboflavin

thiamine

nicotinate

pyridoxal 5'-phosphate

pyridoxine

pyridoxine 5'-phosphate

pyridoxal

pyridoxamine

pyridoxamine 5'-phosphate

all-trans-retinol

(S)-1-pyrroline-5-carboxylate

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

reduced riboflavin

7,8-dihydroneopterin 3'-triphosphate

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

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

7,8-dihydropteroate

adenine

guanine

xanthosine

guanosine

adenosine

hypoxanthine

dGTP

dATP

dADP

dGDP

GDP

ADP

GMP

XMP

IMP

AMP

GTP

ATP

uracil

dUMP

dTMP

dCMP

dCDP

CDP

UDP

orotate

CTP

UTP

dCTP

dUTP

dUDP

dTTP

dTDP

UDP-N-acetyl-α-D-muramate

UDP-N-acetyl-α-D-muramoyl-L-alanine

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

UDP-α-D-glucose

UDP-α-D-galactose

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

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

UDP-α-D-galactofuranose

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-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

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

UDP-N-acetyl-α-D-glucosamine

dTDP-4-dehydro-β-L-rhamnose

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

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

2'-deoxycytidine

2'-deoxyuridine

thymidine

CMP

UMP

scopoletin

coumarin

4-methylumbelliferone

taxiphyllin

linustatin

neolinustatin

linamarin

lotaustralin

2-hydroxy-2-methylpropanenitrile

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

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

6-hydroxy-2-cyclohexen-one-carboxylate

4-tyrosol

3-methoxy-4-hydroxyphenylglycol

(4-hydroxyphenyl)acetaldehyde

phenylacetaldehyde

indole

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

protocatechuate

3,4-dihydroxyphenylglycol

3,4-dihydroxyphenylglycolaldehyde

coumarinate

salicylate

4-aminobenzoate

chorismate

L-aspartate

fumarate

succinate

(S)-malate

cis-aconitate

3-carboxy-cis,cis-muconate

D-threo-isocitrate

(S)-lactate

(R)-lactate

acetate

pyruvate

formate

decanoate

octanoate

3-oxoadipate

(15Z)-tetracosenoate

oleate

(3E,5Z)-tetradecadienoate

linoleate

di-homo-γ-linolenate

α-linolenate

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

phytenate

pristanate

palmitate

stearate

D-gluconate

3-(4-hydroxyphenyl)pyruvate

3-phenyl-2-oxopropanoate

2-oxobutanoate

2-oxoglutarate

glyoxylate

L-serine

L-proline

L-glutamine

L-alanine

L-leucine

glycine

L-glutamate

D-glutamate

L-lysine

L-histidine

L-arginine

L-asparagine

L-threonine

L-cysteine

L-tyrosine

L-tryptophan

L-phenylalanine

D-aspartate

D-methionine

D-alanine

D-nopaline

L-aspartyl-4-phosphate

seleno-L-homocysteine

L-selenomethionine

N-acetyl-L-ornithine

N-acetyl-L-methionine

N-acetyl-L-glutamate

N-carbamoyl-L-aspartate

O-acetyl-L-homoserine

3-phospho-L-serine

L-citrulline

L-isoleucine

L-valine

S-adenosyl-L-homocysteine

L-aspartate 4-semialdehyde

S-adenosyl-L-methionine

O-phospho-L-homoserine

L-ornithine

L-homoserine

O-succinyl-L-homoserine

L-glutamate-5-semialdehyde

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

meso-diaminopimelate

L-methionine

L,L-diaminopimelate

L-cystathionine

diacetyl

formaldehyde

1-propanal

isobutanal

acetaldehyde

(S)-lactaldehyde

phytenal

D-glyceraldehyde

α-D-glucopyranose

β-D-glucopyranose

α-D-galactopyranose

β-D-galactopyranose

α-D-xylopyranose

aldehydo-D-ribose

α-D-ribofuranose

β-D-ribofuranose

ethanol

methanol

propan-1-ol

phytol

(S)-propane-1,2-diol

myo-inositol

galactinol

D-galactosylononitol

D-ononitol

1D-myo-inositol 3-monophosphate

1D-myo-inositol 1-monophosphate

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

(2E,6E)-farnesyl diphosphate

mono-trans,octa-cis-decaprenyl diphosphate

trans,octacis-decaprenyl phosphate

di-trans,octa-cis-undecaprenyl phosphate

all-trans-octaprenyl diphosphate

di-trans,octa-cis-undecaprenyl diphosphate

isoprimeverose

XXLG xyloglucan oligosaccharide

XLXG xyloglucan oligosaccharide

XLLG xyloglucan oligosaccharide

XXXG xyloglucan oligosaccharide

maltotriose

raffinose

maltotetraose

stachyose

maltopentaose

maltoheptaose

maltohexaose

α-maltose

melibiose

sucrose

allolactose

α-lactose

β-D-cellobiose

N-acetyl-α-D-glucosamine 1-phosphate

N-acetyl-β-D-glucosamine

keto-D-fructose

β-D-fructofuranose

D-xylulose

L-ribulose

3'-ketolactose

decaprenyl-diphospho-N-acetylmuramoyl-pentapeptide

1-O-acetyl-α-maltose

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

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

a peptidoglycan dimer (E. faecium, tetrapeptide)

a peptidoglycan dimer (mycobacteria)

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

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

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

a peptidoglycan dimer (meso-diaminopimelate containing)

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

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

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

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

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

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

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

sucrose 6^F-phosphate

ADP-α-D-glucose

D-glyceraldehyde 3-phosphate

α-D-glucopyranose 1-phosphate

D-sedoheptulose 7-phosphate

D-erythrose 4-phosphate

5-phospho-α-D-ribose 1-diphosphate

4-phospho-D-erythronate

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

β-D-fructose 1,6-bisphosphate

β-D-fructofuranose 6-phosphate

D-fructose 6-phosphate

α-D-mannopyranose 6-phosphate

β-D-mannopyranose 6-phosphate

α-D-glucose 6-phosphate

β-D-glucose 6-phosphate

1-deoxy-D-xylulose 5-phosphate

D-xylulose 5-phosphate

D-ribulose 5-phosphate

L-ribulose 5-phosphate

aldehydo-D-ribose 5-phosphate

α-D-ribose-1-phosphate

α-D-galactose 1-phosphate

β-D-glucopyranose 1-phosphate

β-D-fructofuranose 1-phosphate

pppGpp

ppGpp

5'-deoxyadenosine

adenylo-succinate

1-(5-phospho-β-D-ribosyl)-AMP

1-(5-phospho-β-D-ribosyl)-ATP

2-sulfanyl-N⁶-dimethylallyladenosine³⁷ in tRNA

2-methylsulfanyl-N⁶-dimethylallyladenosine³⁷ in tRNA

β-nicotinamide D-ribonucleotide

cyclic di-3',5'-guanylate