IUPAC_CODES: IUPAC ambiguous characters
Description
A translation list mapping IUPAC ambiguous characters code to corresponding nucleotide
amino acid characters.format
A list with single character codes as names and values containing character
vectors that define the set of standard characters that match to each each
ambiguous character.
IUPAC_DNA: DNA ambiguous character translations.IUPAC_AA: Amino acid ambiguous character translations.