AUTHOR=Lesk Arthur M. TITLE=Not Enough Natural Data? Sequence and Ye Shall Find JOURNAL=Frontiers in Molecular Biosciences VOLUME=7 YEAR=2020 URL=https://www.frontiersin.org/journals/molecular-biosciences/articles/10.3389/fmolb.2020.00065 DOI=10.3389/fmolb.2020.00065 ISSN=2296-889X