NCIt synonyms : Three Prime-Five Prime Exonuclease;
NCIt definition : Three Prime-Five Prime Exonucleases prefer mismatched 3-prime termini, catalyze nucleoside
monophosphate excision from 3-prime DNA termini and may be a DNA polymerase III subunit,
which does not have intrinsic exonuclease activity. 3-prime terminal nucleotide excision
from DNA is required to generate termini for subsequent DNA metabolic pathways.;