skbio.core.sequence.NucleotideSequence.iupac_degeneracies

classmethod NucleotideSequence.iupac_degeneracies()[source]

Return the mapping of degenerate to non-degenerate characters.

Returns:

dict of sets

Mapping of IUPAC degenerate nucleotide character to the set of non-degenerate IUPAC nucleotide characters it represents.