4.2.1.31	maleate hydratase	Arthrobacter sp.	
4.2.1.31	maleate hydratase	Arthrobacter sp. MCI2612	
4.2.1.84	nitrile hydratase	Arthrobacter sp.	
4.2.1.84	nitrile hydratase	Arthrobacter sp. J-1	
4.2.1.178	difructose-dianhydride-III synthase	Arthrobacter sp. H65-7	
4.2.2.5	chondroitin AC lyase	Arthrobacter sp. MAT3885	
4.2.2.18	inulin fructotransferase (DFA-III-forming)	Arthrobacter sp.	
4.2.2.18	inulin fructotransferase (DFA-III-forming)	Arthrobacter sp. 161MFSha2.1	
4.2.2.18	inulin fructotransferase (DFA-III-forming)	Arthrobacter sp. A-6	
4.2.2.18	inulin fructotransferase (DFA-III-forming)	Arthrobacter sp. L68-1