4.1.1.1	pyruvate decarboxylase	-	
4.1.1.10	aminomalonate decarboxylase	deleted, included in EC 4.1.1.12	
4.1.1.100	prephenate decarboxylase	-	
4.1.1.101	malolactic enzyme	-	
4.1.1.102	phenacrylate decarboxylase	-	
4.1.1.103	gamma-resorcylate decarboxylase	-	
4.1.1.104	3-dehydro-4-phosphotetronate decarboxylase	-	
4.1.1.105	L-tryptophan decarboxylase	-	
4.1.1.106	fatty acid photodecarboxylase	-	
4.1.1.107	3,4-dihydroxyphenylacetaldehyde synthase	-