AUTHOR=Pata Janice D. , Yin Y. Whitney , Lahiri Indrajit TITLE=Editorial: Nucleic Acid Polymerases: The Two-Metal-Ion Mechanism and Beyond JOURNAL=Frontiers in Molecular Biosciences VOLUME=9 YEAR=2022 URL=https://www.frontiersin.org/journals/molecular-biosciences/articles/10.3389/fmolb.2022.948326 DOI=10.3389/fmolb.2022.948326 ISSN=2296-889X