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

4-methyl-2-oxopentanoate

(S)-3-methyl-2-oxopentanoate

3-methyl-2-oxobutanoate

CO₂

coproporphyrinogen III

3-amino-1-hydroxyacetone 1-phosphate

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

4-phosphooxy-L-threonine

orotidine 5'-phosphate

(S)-dihydroorotate

H₂O

phosphoenolpyruvate

glycerone phosphate

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

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

aminoacetone

nicotinate adenine dinucleotide

porphobilinogen

5-aminolevulinate

3-dehydroshikimate

shikimate

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

prenyl diphosphate

isopentenyl diphosphate

5-enolpyruvoyl-shikimate 3-phosphate

shikimate 3-phosphate

formate

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

(S)-2-acetolactate

(S)-2-aceto-2-hydroxybutanoate

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

(2S)-2-isopropylmalate

carboxyphosphate

carbamoyl phosphate

α-D-glucosamine 1-phosphate

citrate

oxalosuccinate

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

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

oxaloacetate

N-succinyl-2-amino-6-ketopimelate

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

2-oxovalerate

3-ethylmalate

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

(2R,3S)-3-isopropylmalate

2-isopropylmaleate

2-dehydropantoate

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

S-methyl-5'-thioadenosine

5-deoxy-α-ribose 1-phosphate

hydrogen peroxide

quinolinate

β-nicotinate D-ribonucleotide

N-acetylglutamyl-phosphate

γ-L-glutamyl 5-phosphate

betaine aldehyde

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

acetyl phosphate

1,4-dihydroxy-2-naphthoyl-CoA

4-(2'-carboxyphenyl)-4-oxobutyryl-CoA

L-histidinol phosphate

imidazole acetol-phosphate

3-deoxy-α-D-manno-2-octulosonate

3-deoxy-D-manno-octulosonate 8-phosphate

adenosine 5'-phosphosulfate

S-formylglutathione

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

(S)-4-amino-5-oxopentanoate

glutathione disulfide

N¹-(5-phospho-β-D-ribosyl)glycinamide

5-phospho-β-D-ribosylamine

anthranilate

N-(5-phosphoribosyl)-anthranilate

hydroxypyruvate

ADP-L-glycero-β-D-manno-heptose

3'-phosphoadenylyl-sulfate

dihydromethanophenazine

CoB-CoM heterodisulfide

methanophenazine

coenzyme B

N-acetyl-L-glutamate 5-semialdehyde

N-acetyl-D-muramate 6-phosphate

1,6-anhydro-N-acetyl-β-muramate

(3R,5S)-3-hydroxy-1-pyrroline-5-carboxylate

L-canavanine

canavaninosuccinate

L-arginino-succinate

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

4-prenylphlorisobutyrophenone

methyl-1,4-benzoquinol

2-methyl-1,4-benzoquinone

O-ureido-L-homoserine

β-D-ribosylnicotinate

3-ureidopropanoate

carbonic acid

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

7-carboxy-7-deazaguanine

N-ethylammeline

deethylsimazine

5-(methylsulfanyl)-ribulose 1-phosphate

3-phosphooxypyruvate

prephenate

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

8-amino-7-oxononanoate

pimeloyl-CoA

4'-phosphopantetheine

selenophosphate

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

D-gluconate 6-phosphate

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

N⁵-carboxyaminoimidazole ribonucleotide

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

lipid IV_A

lipid A disaccharide (E. coli)

glycolate

thiamine phosphate

adenosine 5'-phosphoselenate

DNA without lesion

4-amino-4-deoxychorismate

propanoyl phosphate

hydrogenobyrinate a,c-diamide

hydrogenobyrinate

(2R,3S)-3-methylmalate

citraconate

(R)-pantothenate

O-acetyl-L-serine

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

2-oxopent-4-enoate

(S)-4-hydroxy-2-oxopentanoate

2-hydroxy-6-oxohepta-2,4-dienoate

(2Z,4E)-2-hydroxy-5-methyl-6-oxohexa-2,4-dienoate

(2E,4Z)-2-hydroxymuconate

(2Z,4E)-2-hydroxy-6-oxohexa-2,4-dienoate

(2E,4Z)-2-hydroxy-6-oxohepta-2,4-dienoate

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

hexulose 6-phosphate

D-erythro-imidazole-glycerol-phosphate

5-oxo-L-proline

N²-succinyl-L-ornithine

N²-succinyl-L-arginine

2-iminoacetate

histidinol

histidinal

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

3-dehydroquinate

ADP-D-glycero-β-D-manno-heptose

D-glycero-β-D-manno-heptose 1-phosphate

preuroporphyrinogen

2-phosphoglycolate

(R)-10-Hydroxystearate

thiamine diphosphate

N²-succinyl-L-glutamate 5-semialdehyde

N²-succinylglutamate

urea

(2Z,4E)-2-hydroxyhexa-2,4-dienedioate

(R)-4'-phosphopantothenate

2-amino-3-carboxymuconate-6-semialdehyde

hydrogen selenide

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

glutathioselenol

selenodiglutathione

lipid X

N-ethylammelide

mercuriphenyl acetate

autoinducer 2

S-ribosyl-L-homocysteine

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

1,2-dihydro-β-NADP

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

enol-phenylpyruvate

ammonia

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

4-oxalocrotonate

(3E)-2-oxopent-3-enoate

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

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

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

L-cysteinylglycine

γ-L-glutamyl-L-cysteine

D-alanyl-D-alanine

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

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

hypoglycin B

carbamate

L-α-amino-ε-keto-pimelate

L-citrulline

L-cysteine

L-methionine

L-glutamate

L-leucine

L-isoleucine

L-valine

L-glutamine

L-tyrosine

L-aspartate

glycine

L-threonine

L-proline

L-phenylalanine

L-tryptophan

L-serine

L-alanine

L-arginine

L-histidine

L-lysine

L-homocysteine

S-adenosyl-L-homocysteine

S-adenosyl-L-methionine

L-ornithine

L-aspartate 4-semialdehyde

L-homoserine

L-glutamate-5-semialdehyde

hypoglycin A

O-phospho-L-homoserine

O-succinyl-L-homoserine

L-canaline

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

meso-diaminopimelate

L-2-amino-3-oxobutanoate

L-aspartyl-4-phosphate

trans-4-hydroxy-L-proline

N-carbamoylglycine

N-acetyl-L-ornithine

N-acetyl-L-citrulline

N-acetyl-L-glutamate

N-acetyl-L-methionine

N-carbamoyl-L-aspartate

3-phospho-L-serine

L,L-diaminopimelate

L-cystathionine

D-glutamate

D-alanine

β-alanine

(R)-3-amino-2-methylpropanoate

4-aminobenzoate

benzoate

orotate

acetate

(R)-pantoate

5-chloro-5-deoxy-D-ribonate

(S)-1-pyrroline-5-carboxylate

pristanate

palmitate

stearate

decanoate

octanoate

laurate

7-hydroxylaurate

18-hydroxyoleate

16-hydroxypalmitate

18-hydroxystearate

(15Z)-tetracosenoate

oleate

phytenate

linoleate

α-linolenate

(R)-lactate

(R)-glycerate

2-oxoglutarate

pyruvate

2-oxobutanoate

5-chloro-4-hydroxy-2-oxopentanoate

glyoxylate

3-phenyl-2-oxopropanoate

cis-aconitate

D-threo-isocitrate

3-(carbamoylamino)-2-methylpropanoate

chorismate

(3E)-2-oxohex-3-enedioate

α,ω-9Z-octadecenedioate

fumarate

succinate

(S)-malate

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

phosphoribulosylformimino-AICAR-phosphate

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

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

phlorisovalerophenone

(heptosyl)₂-Kdo₂-lipid A

heptosyl-Kdo₂-lipid A

α-Kdo-(2→6)-lipid IV_A

α-Kdo-(2->4)-α-Kdo-(2->6)-lipid IV_A

(2E,6E)-farnesyl diphosphate

trans,octacis-decaprenyl phosphate

geranyl diphosphate

deoxyhumulone

4-prenylphlorisovalerophenone

deoxycohumulone

3-octaprenyl-4-hydroxybenzoate

3-heptaprenyl-4-hydroxybenzoate

3-decaprenyl-4-hydroxybenzoate

3-hexaprenyl-4-hydroxybenzoate

3-nonaprenyl-4-hydroxybenzoate

di-trans,octa-cis-undecaprenyl phosphate

di-trans,octa-cis-undecaprenyl diphosphate

geranylgeranyl diphosphate

all-trans-heptaprenyl diphosphate

all-trans-octaprenyl diphosphate

all-trans-decaprenyl diphosphate

all-trans-hexaprenyl diphosphate

all-trans-nonaprenyl diphosphate

1-oleoyl-2-palmitoyl-phosphatidylglycerol

phosphatidylglycerophosphate (1-octadecenoyl(9Z), 2-palmitoyl)

1-(β-D ribofuranosyl)nicotinamide

decaprenyl-diphospho-N-acetylmuramoyl-pentapeptide

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

ADP-α-D-glucose

GDP-α-D-mannose

GDP-α-D-mannuronate

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

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

dTDP-4-dehydro-β-L-rhamnose

dTDP-β-L-rhamnose

dTDP-α-D-glucose

UDP-N-acetyl-α-D-muramoyl-L-alanine

UDP-N-acetyl-α-D-muramate

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

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

UDP-α-D-glucose

UDP-3-O-[(3R)-3-hydroxymyristoyl]-N-acetyl-α-D-glucosamine

UDP-2-N,3-O-bis[(3R)-3-hydroxytetradecanoyl]-α-D-glucosamine

UDP-3-O-(3-hydroxymyristoyl)-α-D-glucosamine

UDP-α-D-galactose

UDP-α-D-glucuronate

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

UDP-α-D-galactofuranose

UDP-N-acetyl-α-D-glucosamine

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-meso-2,6-diaminopimeloyl-D-alanyl-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-L-lysyl-D-alanine

CMP-3-deoxy-β-D-manno-octulosonate

5-phospho-α-D-ribose 1-diphosphate

D-sedoheptulose 7-phosphate

D-erythrose 4-phosphate

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

D-sedoheptulose 1,7-bisphosphate

4-phospho-D-erythronate

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

α-D-ribose-1-phosphate

2-deoxy-α-D-ribose 1-phosphate

D-xylulose 5-phosphate

1-deoxy-D-xylulose 5-phosphate

D-arabinofuranose 5-phosphate

aldehydo-D-arabinose 5-phosphate

D-ribulose 5-phosphate

D-glyceraldehyde 3-phosphate

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

D-ribulose-1,5-bisphosphate

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

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

a peptidoglycan dimer (S. aureus)

a peptidoglycan dimer (E. faeciums)

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

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

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

a peptidoglycan dimer (meso-diaminopimelate containing)

a peptidoglycan dimer with pentapeptide stem (meso-diaminopimelate containing)

a peptidoglycan dimer with pentapeptide stems (meso-diaminopimelate containing)

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

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

β-D-fructofuranose

D-glyceraldehyde

aldehydo-D-ribose

β-D-ribofuranose

α-D-ribofuranose

glycolaldehyde

N-acetylmuramate

N-acetyl-α-D-muramoyl-L-alanine(1-)

N-acetyl-β-D-glucosamine

maltotetraose

maltopentaose

maltohexaose

maltoheptaose

maltotriose

benzyl alcohol

3-methylcatechol

4-methylcatechol

3-sulfocatechol

catechol

myo-inositol

1D-myo-inositol 1-monophosphate

1D-myo-inositol 3-monophosphate

ethanol

butan-1-ol

methylglyoxal

benzaldehyde

butan-1-al

acetaldehyde

formaldehyde

menadione

caldariellaquinone

diacetyl

4-hydroxybenzoate

toluene

benzene

menadiol

2-methoxy-6-all trans-octaprenyl-1,4-benzoquinol

6-methoxy-3-methyl-2-all-trans-octaprenyl-1,4-benzoquinol

caldariellaquinol

3-demethylubiquinol-8

demethylmenaquinol-8

menaquinol-8

ubiquinol-8

phenol

4-methylphenol

indole

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

adenine

guanine

AMP

GMP

IMP

XMP

ATP

GTP

ITP

ADP

GDP

dGDP

dADP

dGTP

dATP

dGMP

dAMP

hypoxanthine

adenosine

inosine

guanosine

xanthosine

tetrahydromethanopterin

6-carboxy-5,6,7,8-tetrahydropterin

5,6,7,8-tetrahydromonapterin

7,8-dihydroneopterin 3'-triphosphate

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

6-(hydroxymethyl)-7,8-dihydropterin

7,8-dihydromonapterin

7,8-dihydroneopterin

7,8-dihydromonapterin triphosphate

[1-(2-amino-7-methyl-4-oxo-7,8-dihydro-3H-pteridin-6-yl)]ethyl diphosphate

2-amino-6-[1-hydroxyethyl]-7-methyl-7,8-dihydropterin

cyclic pyranopterin phosphate

molybdopterin

molybdopterin adenine dinucleotide

7,8-dihydroneopterin 3'-phosphate

7,8-dihydropteroate

5,10-methylene-tetrahydromethanopterin

7,8-dihydrofolate monoglutamate

tetrahydropteroyl tri-L-glutamate

5-methyltetrahydropteroyl tri-L-glutamate

guanylyl molybdenum cofactor

MoO₂-molybdopterin cofactor

FMNH₂

FMN

FAD

riboflavin

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

thymine

uracil

preQ₁

isoguanine

dUTP

dCTP

UTP

CTP

dTMP

dTTP

dCMP

dUMP

dCDP

UDP

CDP

dUDP

5,6-dihydrothymine

5,6-dihydrouracil

dTDP

UMP

CMP

cytidine

uridine

thymidine

2'-deoxyuridine

2'-deoxycytidine

hydantoin

adenosylcobalamin

sirohydrochlorin

cobyrinate

precorrin-2

precorrin-1

coenzyme A

coenzyme M

adenylo-succinate

5'-deoxyadenosine

1-(5-phospho-β-D-ribosyl)-ATP

ppGpp

1-(5-phospho-β-D-ribosyl)-AMP

pppGpp

8-oxo-GTP

8-oxo-dGTP

β-nicotinamide D-ribonucleotide

5-hydroxy-CMP

5-hydroxy-CTP

2-hydroxy-dATP

cyclic di-3',5'-guanylate

NAD⁺

NADP⁺

NADH

NADPH

P¹,P⁴-bis(5'-adenosyl) tetraphosphate

glycine betaine

(S)-NADHX

(R)-NADHX

thiamine

pyridoxine 5'-phosphate

pyridoxal 5'-phosphate

cob(I)alamin

acetyl-CoA

2-methylacetoacetyl-CoA

succinyl-CoA

malonyl-CoA

3'-dephospho-CoA

α-linolenoyl-CoA

linoleoyl-CoA

4-hydroxybenzoyl-CoA

oleoyl-CoA

ω-carboxy-(9Z)-octadec-9-enoyl-CoA

3-oxopentanoyl-CoA

acetoacetyl-CoA

16-hydroxypalmitoyl-CoA

palmitoyl-CoA

stearoyl-CoA

18-hydroxyoleoyl-CoA

18-hydroxystearoyl-CoA

pristanoyl-CoA

decanoyl-CoA

octanoyl-CoA

lauroyl-CoA

7-hydroxylauroyl-CoA

propanoyl-CoA

(Z)-15-tetracosenoyl-CoA

phytenoyl-CoA

S-(hydroxymethyl)glutathione

glutathione

(R)-S-lactoylglutathione

3-sulfopyruvate

L-cysteate

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

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

5-(2-hydroxyethyl)-4-methylthiazole

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

2-aminoprop-2-enoate

2-iminopropanoate

superoxide

hydroxyl radical

sulfate

hydrogencarbonate

sulfite

selenide

selenate

OH^-

molybdate

selenite

hydrogensulfite

chloride

phosphate

diphosphate

triphosphate

Fe³⁺

Fe²⁺

Hg²⁺

ammonium

H⁺

2-chloroacetate

preQ₀

2-methoxy-6-(all-trans-octaprenyl)phenol

2-octaprenylphenol

3-(all-trans-octaprenyl)benzene-1,2-diol

(R)-citramalate

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

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

3-phospho-D-glyceroyl-phosphate

2-phospho-D-glycerate

3-phospho-D-glycerate

sn-glycerol 1-phosphate

sn-glycerol 3-phosphate

2-iminosuccinate

2-iminobutanoate

oxygen

Hg⁰

hydrogen sulfide

uroporphyrinogen-III

coproporphyrinogen I

uroporphyrinogen-I

protoporphyrin IX

protoporphyrinogen IX

siroheme

protoheme

cob(II)yrinate a,c-diamide

cob(II)yrinate c-monoamide

adenosylcobinamide

cob(I)inamide

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

cob(I)yrinate a,c-diamide

ethylphosphate

DNA with lesion