3.1.21.2	deoxyribonuclease IV	hydrolysis of phosphoric diester	-	Thermus thermophilus	Q72KH8	
3.1.21.7	deoxyribonuclease V	hydrolysis of phosphoric diester	-	Thermotoga maritima	Q9X2H9	
3.1.26.3	ribonuclease III	hydrolysis of phosphoric diester	-	Aquifex aeolicus	O67082, O67082	
3.1.26.3	ribonuclease III	hydrolysis of phosphoric diester	-	Escherichia coli	P0A7Y0, P0A7Y0	
3.1.26.3	ribonuclease III	hydrolysis of phosphoric diester	-	Giardia intestinalis	-	
3.1.26.3	ribonuclease III	hydrolysis of phosphoric diester	-	Homo sapiens	Q9NRR4, Q9UPY3	
3.1.26.3	ribonuclease III	hydrolysis of phosphoric diester	-	Saccharomyces cerevisiae	Q02555	
3.1.26.3	ribonuclease III	hydrolysis of phosphoric diester	-	Zea mays	A6YSL1	
3.1.30.1	Aspergillus nuclease S1	hydrolysis of phosphoric diester	-	Aspergillus oryzae	-	
3.1.4.52	cyclic-guanylate-specific phosphodiesterase	hydrolysis of phosphoric diester	-	Komagataeibacter xylinus	-	
3.1.4.52	cyclic-guanylate-specific phosphodiesterase	hydrolysis of phosphoric diester	-	Vibrio cholerae serotype O1	-	
3.1.4.52	cyclic-guanylate-specific phosphodiesterase	hydrolysis of phosphoric diester	-	Xanthomonas campestris pv. campestris	Q8P947, Q8P9A5	
4.6.1.19	ribonuclease T2	hydrolysis of phosphoric diester	-	Bacillus subtilis	-