exonuclease

/ (ˌɛksəʊˈnjuːklɪˌeɪz) /

noun

an enzyme that is capable of detaching the terminal nucleotide from a nucleic acid chain Compare endonuclease

Words nearby exonuclease

Medical definitions for exonuclease

exonuclease
[ ĕk′sō-nōōklē-ās′, -āz′ ]

n.

Any of a group of enzymes that catalyze the hydrolysis of single nucleotides from the end of a DNA or RNA chain.