AUTHOR=Dawkins Roger L. , Lloyd Sally S. TITLE=Commentary: Conserved polymorphic sequences protect themselves for future challenges JOURNAL=Frontiers in Genetics VOLUME=13 YEAR=2022 URL=https://www.frontiersin.org/journals/genetics/articles/10.3389/fgene.2022.993944 DOI=10.3389/fgene.2022.993944 ISSN=1664-8021