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

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

(R)-4'-phosphopantothenate

(R)-pantothenate

phosphoenolpyruvate

CO₂

oxaloacetate

isoquinolin-2(1H)-one

isoquinoline

H₂O

N-acetyl-D-muramate 6-phosphate

1,6-anhydro-N-acetyl-β-muramate

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

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

2-dehydro-3-deoxy-D-gluconate

3-dehydroshikimate

shikimate

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

hydrogen peroxide

formamide

formate

N-succinyl-2-amino-6-ketopimelate

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

glycolate

shikimate 3-phosphate

citrate

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

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

prenyl diphosphate

isopentenyl diphosphate

lipid IV_A

lipid A disaccharide (E. coli)

2-maleylacetate

orotidine 5'-phosphate

4'-phosphopantetheine

N-(5-phosphoribosyl)-anthranilate

anthranilate

tartronate semialdehyde

hydroxypyruvate

3-dehydroquinate

carbamoyl phosphate

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

3-deoxy-α-D-manno-2-octulosonate

urea

(S)-ureidoglycolate

(S)-2-acetolactate

2-amino-3-carboxymuconate-6-semialdehyde

3-hydroxyanthranilate

3-oxopropanoate

3-hydroxypropanoate

carbonic acid

L-histidinol phosphate

imidazole acetol-phosphate

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

N¹-(5-phospho-β-D-ribosyl)glycinamide

5-phospho-β-D-ribosylamine

lipid X

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

3-amino-1-hydroxyacetone 1-phosphate

4-phosphooxy-L-threonine

3-deoxy-D-glycero-2,5-hexodiulosonate

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

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

N⁵-carboxyaminoimidazole ribonucleotide

thiamine diphosphate

2-(α-hydroxyethyl)thiamine diphosphate

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

7-carboxy-7-deazaguanine

carboxyphosphate

glycerone phosphate

β-nicotinate D-ribonucleotide

nicotinate adenine dinucleotide

5-enolpyruvoyl-shikimate 3-phosphate

prephenate

adenosine 5'-phosphoselenate

adenosine 5'-phosphosulfate

DNA without lesion

N-Formyl-L-kynurenine

xanthine

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

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

γ-L-glutamyl 5-phosphate

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

O-acetyl-L-serine

porphobilinogen

5-aminolevulinate

coproporphyrinogen III

preuroporphyrinogen

(S)-4-amino-5-oxopentanoate

D-gluconate 6-phosphate

D-galacto-hexodialdose

urocanate

4-imidazolone-5-propanoate

acetyl phosphate

L-canavanine

L-arginino-succinate

canavaninosuccinate

O-ureido-L-homoserine

N-acetylglutamyl-phosphate

N-acetyl-L-glutamate 5-semialdehyde

(R)-5-phosphomevalonate

(R)-mevalonate

(R)-mevalonate diphosphate

ethanolamine

(S)-dihydroorotate

4-amino-4-deoxy-α-L-arabinopyranosyl ditrans,octacis-undecaprenyl phosphate

(S)-2-amino-6-oxohexanoate

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

4-amino-4-deoxychorismate

oxalosuccinate

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

3-phosphooxypyruvate

quinolinate

β-D-ribosylnicotinate

N²-succinylglutamate

(2-hydroxyphenyl)acetate

homogentisate

4-maleyl-acetoacetate

acetoacetate

4-fumaryl-acetoacetate

3-methyl-2-oxobutanoate

4-methyl-2-oxopentanoate

(S)-3-methyl-2-oxopentanoate

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

L-dehydro-ascorbate

L-selenocystathionine

isochorismate

2-succinyl-5-enolpyruvoyl-6-hydroxy-3-cyclohexene-1-carboxylate

1,4-dihydroxy-2-naphthoate

(R)-mandelate

(S)-mandelate

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

2-succinylbenzoate

8-amino-7-oxononanoate

pimeloyl-CoA

chloramphenicol

histidinol

histidinal

D-erythro-imidazole-glycerol-phosphate

2,5-dioxopentanoate

5-guanidino-2-oxopentanoate

α-D-glucosamine 1-phosphate

2-isopropylmaleate

(2R,3S)-3-isopropylmalate

(2S)-2-isopropylmalate

2-oxovalerate

3-ethylmalate

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

(S)-2-aceto-2-hydroxybutanoate

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

urea-1-carboxylate

2-dehydropantoate

thiamine phosphate

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

glutathione disulfide

(1R,6R)-6-hydroxy-2-succinylcyclohexa-2,4-diene-1-carboxylate

1,4-dihydroxy-2-naphthoyl-CoA

hydrogen selenide

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

glutathioselenol

selenodiglutathione

autoinducer 2

S-ribosyl-L-homocysteine

(4S,5S)-4,5-dihydroxy-2,6-dioxohexanoate

4-oxoglutaramate

1-piperideine 6-carboxylate

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

aminoacetone

1,2-dihydro-β-NADP

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

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

enol-phenylpyruvate

ammonia

dehydroascorbate (bicyclic form)

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

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

bisorganyltrisulfane

2,3-dioxo-L-gulonate

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

2-carboxy-L-xylonolactone

2-carboxy-L-threo-pentonate

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

D-alanyl-D-alanine

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

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

carbamate

L-kynurenine

L-2-aminoadipate

L-α-amino-ε-keto-pimelate

L-citrulline

L-methionine

L-aspartate

L-alanine

L-serine

L-glutamate

L-glutamine

L-threonine

L-phenylalanine

L-valine

L-tryptophan

glycine

L-asparagine

L-arginine

L-isoleucine

L-proline

L-histidine

L-lysine

L-tyrosine

L-leucine

L-glutamate-5-semialdehyde

L-ornithine

S-adenosyl-L-homocysteine

S-adenosyl-L-methionine

O-phospho-L-homoserine

L-homoserine

L-aspartate 4-semialdehyde

L-homocysteine

O-succinyl-L-homoserine

1-aminocyclopropane-1-carboxylate

L-canaline

meso-diaminopimelate

L-aspartyl-4-phosphate

L-2-amino-3-oxobutanoate

L-saccharopine

seleno-L-homocysteine

iminoarginine

O-acetyl-L-homoserine

3-hydroxy-L-kynurenine

trans-4-hydroxy-L-proline

cis-4-hydroxy-D-proline

formyl-L-isoglutamine

N-acetyl-L-citrulline

N-acetyl-L-ornithine

N-formimino-L-glutamate

N-acetyl-L-glutamate

N-carbamoyl-L-aspartate

3-phospho-L-serine

L,L-diaminopimelate

L-cystathionine

L-isoglutamine

D-alanine

D-glutamate

D-arginine

β-alanine

4-aminobenzoate

D-mannonate

orotate

acetate

5-chloro-5-deoxy-D-ribonate

(R)-pantoate

D-gluconate

(S)-1-pyrroline-5-carboxylate

D-tagaturonate

4-deoxy-L-threo-hex-4-enopyranuronate

4-deoxy-L-erythro-hex-4-enopyranuronate

aldehydo-D-galacturonate

dinor-12-oxo-phytodienoate

8-[(1R,2R)-3-oxo-2-{(Z)-pent-2-enyl}cyclopentyl]octanoate

(R)-lactate

pyruvate

glyoxylate

2-oxoglutarate

2-oxobutanoate

5-chloro-4-hydroxy-2-oxopentanoate

3-phenyl-2-oxopropanoate

3-(4-hydroxyphenyl)pyruvate

cis-aconitate

D-threo-isocitrate

chorismate

succinate

fumarate

(S)-malate

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

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

5-amino-4-imidazolecarboxyamide

phosphoribulosylformimino-AICAR-phosphate

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

6-aminopenicillanate

penicillin G

isopenicillin N

α-Kdo-(2→6)-lipid IV_A

4'-α-L-Ara4N-α-Kdo-(2→4)-α-Kdo-(2→6)-[P4'-α-L-ara4N]-lipid A

α-D-Kdo-(2→4)-α-D-Kdo-(2→6)-lipid A

octyl β-1,6-D-galactofuranosyl-α-D-glucopyranoside

octyl α-D-glucopyranoside

all-trans-retinal

β-carotene

15,15'-dihydroxy-β-carotene

β-carotene 15,15' epoxide

trans,octacis-decaprenyl phosphate

geranyl diphosphate

di-trans,octa-cis-undecaprenyl phosphate

all-trans-octaprenyl diphosphate

D-altronate

1-(β-D ribofuranosyl)nicotinamide

5-dehydro-4-deoxy-D-glucuronate

1-O-acetyl-α-maltose

decaprenyl-diphospho-N-acetylmuramoyl-pentapeptide

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

GDP-α-D-mannose

dTDP-α-D-glucose

dTDP-4-dehydro-β-L-rhamnose

dTDP-β-L-rhamnose

UDP-α-D-galactofuranose

UDP-α-D-galactose

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

UDP-N-acetyl-α-D-muramate

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

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

UDP-N-acetyl-α-D-muramoyl-L-alanine

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

UDP-α-D-glucose

UDP-α-D-glucuronate

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

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

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-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-L-lysyl-D-alanine

CMP-3-deoxy-β-D-manno-octulosonate

CMP-N-acetyl-β-neuraminate

D-sedoheptulose 7-phosphate

D-erythrose 4-phosphate

5-phospho-α-D-ribose 1-diphosphate

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

α-D-glucopyranose 1-phosphate

α-D-galactose 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

5-fluoro-5-deoxy-D-ribose 1-phosphate

α-D-ribose-1-phosphate

2-deoxy-α-D-ribose 1-phosphate

aldehydo-D-arabinose 5-phosphate

D-xylulose 5-phosphate

D-arabinofuranose 5-phosphate

1-deoxy-D-xylulose 5-phosphate

L-ribulose 5-phosphate

D-ribulose 5-phosphate

D-glyceraldehyde 3-phosphate

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

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

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

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 dimer with pentapeptide stem (meso-diaminopimelate containing)

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

β-L-rhamnopyranose

α-L-rhamnopyranose

β-D-fructofuranose

β-D-galactopyranose

α-D-galactopyranose

β-D-glucopyranose

α-D-glucopyranose

D-glyceraldehyde

glycolaldehyde

keto-D-fructose

D-xylulose

D-ribulose

L-ribulose

N-acetylmuramate

N-acetyl-α-D-muramoyl-L-alanine(1-)

N-acetyl-α-D-mannosamine

N-acetyl-α-D-galactosamine

N-acetyl-β-D-glucosamine

N-acetyl-β-neuraminate

glycerol

4-deoxy-2-O-sulfo-β-L-erythro-hex-4-enopyranuronosyl-(1,4)-D-N-sulfoglucosamine 6-O-sulfate

4-deoxy-β-D-gluc-4-enuronosyl-(1,3)-N-acetyl-D-galactosamine

sucrose

4-deoxy-β-L-erythro-hex-4-enopyranuronosyl-(1,4)-D-N-sulfoglucosamine 6-O-sulfate

α,α-trehalose

unsaturated gellan tetrasaccharide

β-D-Glcp-(1→4)-α-L-Rhap-(1→3)-D-Glcp

phytate

D-myo-inositol (1,2,4,5,6)-pentakisphosphate

ethanol

methanol

methylglyoxal

formaldehyde

acetaldehyde

(R)-acetoin

caldariellaquinone

diacetyl

urate

myricetin

(+)-taxifolin

quercetin

kaempferol

(+)-dihydromyricetin

(+)-dihydrokaempferol

caldariellaquinol

3-demethylubiquinol-8

demethylmenaquinol-8

menaquinol-8

ubiquinol-8

indole

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

adenine

guanine

IMP

AMP

GMP

XMP

ATP

GTP

ITP

ADP

GDP

IDP

dADP

dIDP

dGDP

dATP

dITP

dGTP

dGMP

dAMP

hypoxanthine

adenosine

inosine

guanosine

xanthosine

2'-deoxyguanosine

2'-deoxyadenosine

2'-deoxyinosine

7,8-dihydrolumazine

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

(6R)-4a-hydroxy-tetrahydrobiopterin

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

tetrahydromethanopterin

(6R)-L-erythro-5,6,7,8-tetrahydrobiopterin

7,8-dihydroneopterin 3'-triphosphate

6-(hydroxymethyl)-7,8-dihydropterin

7,8-dihydromonapterin

7,8-dihydroneopterin

[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

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

7,8-dihydropterin

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

reduced riboflavin

FMNH₂

riboflavin

FMN

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

cytosine

preQ₁

isoguanine

N¹-methyladenine

N3-methylcytosine

N¹-ethyladenine

UTP

UDP

dCTP

dCDP

CTP

CDP

dUTP

dUDP

dTTP

dTDP

dCMP

dUMP

dTMP

cytidine-3'-monophosphate

cytidine 2',3'-cyclic monophosphate

uridine 3'-monophosphate

uridine 2'3'-cyclic monophosphate

CMP

UMP

cytidine

uridine

2'-deoxyuridine

thymidine

2'-deoxycytidine

adenosylcobalamin

sirohydrochlorin

precorrin-1

precorrin-2

coenzyme A

adenylo-succinate

5'-deoxyadenosine

cyclic-AMP

5-chloro-5-deoxyribose 1-phosphate

5'-chloro-5'-deoxyadenosine

guanosine 3'-monophosphate

guanosine 2',3'-cyclic monophosphate

adenosine 3'-monophosphate

adenosine 2',3'-cyclic monophosphate

1-(5-phospho-β-D-ribosyl)-ATP

1-(5-phospho-β-D-ribosyl)-AMP

pppGpp

ppGpp

8-oxo-GTP

8-oxo-dGTP

2-methylsulfanyl-N⁶-dimethylallyladenosine³⁷ in tRNA

2-sulfanyl-N⁶-dimethylallyladenosine³⁷ in tRNA

β-nicotinamide D-ribonucleotide

5-hydroxy-CMP

5-hydroxy-CTP

2-hydroxy-dATP

NADP⁺

NAD⁺

NADPH

NADH

P¹,P⁴-bis(5'-adenosyl) tetraphosphate

5'-deoxy-5'-fluoroadenosine

(S)-NADHX

(R)-NADHX

nicotinate

pyridoxal 5'-phosphate

pyridoxine 5'-phosphate

pyridoxamine 5'-phosphate

cob(I)alamin

(indol-3-yl)acetate

phenylacetate

malonyl-CoA

acetyl-CoA

succinyl-CoA

3'-dephospho-CoA

2-methylacetoacetyl-CoA

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

3-methylglutaconyl-CoA

3-methylcrotonyl-CoA

isovaleryl-CoA

3-oxopentanoyl-CoA

acetoacetyl-CoA

propanoyl-CoA

(S)-malyl-CoA

(S)-methylmalonyl-CoA

(R)-methylmalonyl-CoA

D-glucono-1,5-lactone

trans-dienelactone

cis-dienelactone

S-(hydroxymethyl)glutathione

glutathione

3-sulfopyruvate

L-cysteate

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

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

thiocyanate

methanethiol

S-sulfanylglutathione

agmatine

putrescine

spermidine

dehydrospermidine

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

2-aminoprop-2-enoate

2-iminopropanoate

sn-glycero-3-phosphoethanolamine

glycerophosphoserine

glycerophosphoglycerol

superoxide

hydroxyl radical

sulfate

nitrate

hydrogencarbonate

sulfite

thiosulfate

selenate

OH^-

selenite

hydrogensulfite

chloride

phosphonate

phosphate

triphosphate

diphosphate

Fe³⁺

Mg²⁺

Fe²⁺

ammonium

H⁺

2-chloroacetate

chloramphenicol 3-acetate

hydrogen cyanide

(indole-3-yl)acetonitrile

preQ₀

(R)-4-hydroxymandelate

(S)-4-hydroxymandelate

α-D-glucosamine 6-phosphate

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

ω-saturated C55 dolichol phosphate

3-phospho-D-glyceroyl-phosphate

2-phospho-D-glycerate

3-phospho-D-glycerate

sn-glycerol 3-phosphate

β-D-mannosyl-(C55 ω-saturated dolichyl phosphate)

2-iminobutanoate

2-iminosuccinate

oxygen

hydrogen sulfide

Mg-protoporphyrin

protoporphyrin IX

uroporphyrinogen-III

coproporphyrinogen I

uroporphyrinogen-I

protoporphyrinogen IX

siroheme

protoheme

ethylphosphate

DNA with lesion