a nuclease that cleaves nucleic acids at interior bonds and so produces fragments of various sizes
endonuclease详细解释
en.do.nu.cle.ase n.（名词）Any of a group of enzymes that catalyze the hydrolysis of bonds between nucleic acids in the interior of a DNA or an RNA sequence.核酸内切酶：在DNA或RNA系列内部催化核酸键解的任何酶群
