IUPAC ambiguity codes. Nucleotide ambiguity code. Nomenclature for Incompletely Specified Bases in Nucleic Acid Sequences.Code example: Restriction enzyme: AarI Recognition site: CACCTGCNNNN'NNNN_ Cleavage of DNA (/): 5'- C A C C T G C N N N N/N N N N -3' 3'- G T G G A C G N N N N N N N N/-5' The letter codes and compliment translations are those proposed by Nomenclature Committee of the International Union of Biochemistry and Molecular Biology (NC-UIBMB) Note: DNA Sequence Assembler can automatically detect SNP and
