e/N-nucleotide

Information
has gloss	eng: N-nucleotides, or nontemplated nucleotides are believed to exist only to create diversity at V(D)J junctions (see V(D)J recombination) during lymphocyte development . The addition of these nucleotides is aided by an enzyme called Terminal deoxynucleotidyl transferase (TdT)
lexicalization	eng: N-nucleotide
instance of	(noun) a phosphoric ester of a nucleoside; the basic structural unit of nucleic acids (DNA or RNA) base, nucleotide