1.3.1.12	prephenate dehydrogenase	L-tyrosine biosynthesis I	-	
2.6.1.1	aspartate transaminase	L-tyrosine biosynthesis I	-	
2.6.1.5	tyrosine transaminase	L-tyrosine biosynthesis I	-	
2.6.1.27	tryptophan transaminase	L-tyrosine biosynthesis I	-	
2.6.1.57	aromatic-amino-acid transaminase	L-tyrosine biosynthesis I	-	
5.4.99.5	chorismate mutase	L-tyrosine biosynthesis I	-