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Iodine
peroxidase
Iodine
peroxidase
Iodine
peroxidase
Iodine
peroxidase
Aromatic-L-
amino-acid
decarboxylase
Monoamine
oxidase
Amine oxidase
Aldehyde
dehydrogenase
Amine oxidase
Phenylpyruvate
tautomerase
4-
hydroxyphenylpyruvate
dioxygenase
Homogentisate
1,2-dioxygenase
Maleylacetoacetate
isomerase
Fumarylacetoacetase
Acylpyruvate
hydrolase
Oxidoreductase
Aldehyde
oxidase
Tyrosinase
Tyrosinase
Aromatic-L-
amino-acid
decarboxylase
Monoamine
oxidase
Amine oxidase
Catechol O-
methyltransferase
A
Monoamine
oxidase
Aldehyde
dehydrogenase
Aldehyde
dehydrogenase
Catechol O-
methyltransferase
A
Dopamine beta-
hydroxylase
Monoamine
oxidase
S-
(hydroxymethyl)glutathione
dehydrogenase
Catechol O-
methyltransferase
A
Aldehyde
dehydrogenase
Catechol O-
methyltransferase
A
Catechol O-
methyltransferase
A
Monoamine
oxidase
Aldehyde
dehydrogenase
Phenylethanolamine
N-
methyltransferase
Catechol O-
methyltransferase
A
Monoamine
oxidase
Pyruvic acid
Fumaric acid
L-Tyrosine
L-Dopachrome
Iodine
Iodotyrosine
I(-)
Iodine
I(-)
3,5-Diiodo-L-
tyrosine
H
2
O
2
Thyroxine
H
2
O
2-Aminoacrylic
acid
H
2
O
2
Liothyronine
2-Aminoacrylic
acid
H
2
O
Tyramine
CO
2
H
2
O
O
2
4-
Hydroxyphenylacetaldehyde
NH
3
H
2
O
2
NAD
H
2
O
p-
Hydroxyphenylacetic
acid
NADH
H
+
Oxoglutaric
acid
4-
Hydroxyphenylpyruvic
acid
L-Glutamic
acid
H
2
O
O
2
NH
3
H
2
O
2
2-Hydroxy-3-
(4-
hydroxyphenyl)propenoic
acid
O
2
Homogentisic
acid
CO
2
O
2
Maleylacetoacetic
acid
4-
Fumarylacetoacetic
acid
H
2
O
Acetoacetic
acid
3-
Fumarylpyruvate
H
2
O
O
2
Gentisate
aldehyde
CO
2
H
2
O
O
2
H
2
O
Gentisic acid
H
2
O
2
O
2
Dopaquinone
H
2
O
Leucodopachrome
O
2
L-Dopa
L-Cysteine
Cysteinyldopa
Dopamine
CO
2
H
2
O
O
2
3,4-
Dihydroxyphenylacetaldehyde
NH
3