Endonuclease
About endonuclease: Endonucleases are enzymes that cleave the phosphodiester bond within a polynucleotide chain. Some of them do not take sequence into account when cutting DNA, but many others do so only at specific nucleotide sequences. The latter group is often referred to as restriction endonucleases or restriction enzymes. Endonucleases can be distinguished from exonucleases, …