Skip to main content
. 2023 Aug 30;13(9):e1393. doi: 10.1002/ctm2.1393

FIGURE 2.

FIGURE 2

Biogenesis mechanism of small eccDNAs in cancer tissues. (A) Nucleotide motif sequences flanking the start and end positions of small eccDNAs in non‐cancer (NC) and cancer (C) tissues. (B) Integrative Genomics Viewer (IGV) alignments showing small eccDNAs from two genomic loci on chromosomes 3 and 6 in the same tissue sample (C52) as an example. Individual horizontal bars in the same colour represent subreads from a unique long read that are originated from the same genomic locus. Different colours represent different raw reads, and the number of lines represents the number of tandem repeats. ecc‐1, ecc‐2 and ecc‐3 are single‐fragment circles. ecc‐4/ecc‐5 consists of ecc‐1 and ecc‐2/ecc‐3. Chr, chromosome. (C) IGV alignments showing small eccDNA examples from mitochondrial and genomic loci. MT, mitochondria.