Table 1.

The functions of different nucleases mentioned in this review paper.

Type	Nuclease	Substrate	Degradation Direction	References
Exonuclease	Exo III	dsDNA	Form 3′ to 5′	[37,38]
Exonuclease	Exo I	ssDNA	Form 3′ to 5′	[37,38]
Endonuclease	Nickase	One stand of DNA on dsDNA	Not Applicable	[37]
Endonuclease	DSN	dsDNA	Not Applicable	[38]
Endonuclease	DNase I	ssDNA/dsDNA	Not Applicable	[37]