exo·nu·cle·ase /ˌɛksoˈnukliˌes, ˈnju, ˌez/
exo·nu·cle·ase /ˌɛksoˈn(j)uklɪˌes, ˌez/ 名詞 核酸外切黴,外切核酸黴,水解核酸黴
exonuclease n : a nuclease that releases one nucleotide at a time (serially) beginning at one of a nucleic acid