1.1.1.110	aromatic 2-oxoacid reductase	4-hydroxybenzoate biosynthesis I (eukaryotes)	-	-	
1.2.1.64	4-hydroxybenzaldehyde dehydrogenase (NAD+)	4-hydroxybenzoate biosynthesis I (eukaryotes)	-	-	
2.6.1.1	aspartate transaminase	4-hydroxybenzoate biosynthesis I (eukaryotes)	-	-	
2.6.1.5	tyrosine transaminase	4-hydroxybenzoate biosynthesis I (eukaryotes)	-	-	
2.6.1.27	tryptophan transaminase	4-hydroxybenzoate biosynthesis I (eukaryotes)	-	-	
2.6.1.57	aromatic-amino-acid transaminase	4-hydroxybenzoate biosynthesis I (eukaryotes)	-	-	
2.8.3.17	3-(aryl)acryloyl-CoA:(R)-3-(aryl)lactate CoA-transferase	4-hydroxybenzoate biosynthesis I (eukaryotes)	-	-