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. 2021 May 4;2021:6688629. doi: 10.1155/2021/6688629

Figure 2.

Figure 2

Overview of circular RNA (circRNA) profiles based on RNA-seq analysis. (a) Distribution of identified circRNAs on the human chromosome. (b) Length distribution of the circRNAs. (c) Genomic origin of the identified circRNAs (circRNA: exonic origin; ciRNA: intronic origin).