Provided herein are methods for selectively depleting a target
nucleic acid comprising a sequence that does not comprise a
nucleotide variant of interest. In some embodiments, a concentration of the target
nucleic acid comprising the variant sequence is increased relative to a concentration of the target
nucleic acid comprising the wild-type sequence, a concentration of the target nucleic acid comprising a converted
nucleotide is increased relative to a concentration of the target nucleic acid that does not comprise the converted
nucleotide, or a concentration of the target nucleic acid that does not comprise the converted nucleotide is increased relative to a concentration of the target nucleic acid comprising the converted nucleotide. In some embodiments, the target nucleic acids are sequenced.