ID 3.1.11.2 DE exodeoxyribonuclease III. AN E.coli exonuclease III. AN exonuclease III. CA Exonucleolytic cleavage in the 3'- to 5'-direction to yield nucleoside CA 5'-phosphates. CC -!- Preference for double-stranded DNA. CC -!- Has endonucleolytic activity near apurinic sites on DNA. CC -!- Similar enzyme: Haemophilus influenzae exonuclease. CC -!- Formerly EC 3.1.4.27. DR P23196, APEX1_BOVIN; A0MTA1, APEX1_DANRE; A1YES6, APEX1_GORGO; DR P27695, APEX1_HUMAN; P28352, APEX1_MOUSE; A1YFZ3, APEX1_PANPA; DR A2T6Y4, APEX1_PANTR; A2T7I6, APEX1_PONPY; P43138, APEX1_RAT ; DR Q5E9N9, APEX2_BOVIN; Q9UBZ4, APEX2_HUMAN; Q68G58, APEX2_MOUSE; DR Q6DDT4, APEX2_XENLA; A0A509ADV9, APEX_PLABA ; O97240, APEX_PLAF7 ; DR P87175, APN2_SCHPO ; P38207, APN2_YEAST ; P45951, ARP_ARATH ; DR P09030, EX3_ECOLI ; P44318, EX3_HAEIN ; P0A1B0, EX3_SALTI ; DR P0A1A9, EX3_SALTY ; P37454, EXOA_BACSU ; P0A2X3, EXOA_STRPN ; DR P0A2X4, EXOA_STRR6 ; G5EC44, MRT2_CAEEL ; Q99638, RAD9A_HUMAN; DR Q4R5X9, RAD9A_MACFA; Q9Z0F6, RAD9A_MOUSE; P14746, REC1_USTMA ; DR P27864, RRP1_DROME ; Q9BG99, TREX1_BOVIN; Q9NSU2, TREX1_HUMAN; DR Q91XB0, TREX1_MOUSE; Q9BQ50, TREX2_HUMAN; Q9R1A9, TREX2_MOUSE; DR O26314, UREND_METTH; //