auxiliary photocleavable oligodeoxyribonucleotides complementary to crRNA
RNA ElementAuxiliary photocleavable oligodeoxyribonucleotides complementary to crRNA (PC-DNAs) are inhibitory oligonucleotide components of a photoactivatable nanoCRISPR/Cas9 system. They hybridize to crRNA to suppress Cas9 function before illumination and are photocleaved by 365 nm UV light to release crRNA and restore gene-editing activity.