2.7.99.B1	diadenosine 5',5''''-P1,P4-tetraphosphate synthase (diphosphate-forming)	CHO-AA8 cell	-	740351	
3.6.1.71	adenosine-5'-diphospho-5'-[DNA] diphosphatase	CHO-AA8 cell	-	753396	
5.6.2.2	DNA topoisomerase (ATP-hydrolysing)	CHO-AA8 cell	-	694299	
6.5.1.1	DNA ligase (ATP)	CHO-AA8 cell	-	662314