3.1.21.2 deoxyribonuclease IV; deoxyribonuclease IV (phage-T4-induced) (misleading); endodeoxyribonuclease IV (phage T4-induced) (misleading); E. coli endonuclease IV; endodeoxyribonuclease (misleading); redoxyendonuclease; deoxriboendonuclease (misleading); • • •