AUTHOR=Sinha Tanvi , Abdelmohsen Kotb , Panda Amaresh C. TITLE=Editorial: Volume II: Structural and functional characterization of circular RNAs JOURNAL=Frontiers in Molecular Biosciences VOLUME=9 YEAR=2022 URL=https://www.frontiersin.org/journals/molecular-biosciences/articles/10.3389/fmolb.2022.1015990 DOI=10.3389/fmolb.2022.1015990 ISSN=2296-889X