ID 3.1.11.3 DE exodeoxyribonuclease (lambda-induced). AN lambda exonuclease. CA Exonucleolytic cleavage in the 5'- to 3'-direction to yield nucleoside CA 5'-phosphates. CC -!- Preference for double-stranded DNA. CC -!- Does not attack single-strand breaks. CC -!- Similar enzymes: T4, T5 and T7 exonucleases, mammalian DNase IV. CC -!- Formerly EC 3.1.4.28. DR P03697, EXO_LAMBD ; P20321, EXRN_BPT3 ; P00638, EXRN_BPT7 ; DR P06229, FEN_BPT5 ; E8PLM2, OLD_THESS ; P13520, VOLD_BPP2 ; //