AUTHOR=Shin Jinwoo , Seo Pil Joon TITLE=Varying Auxin Levels Induce Distinct Pluripotent States in Callus Cells JOURNAL=Frontiers in Plant Science VOLUME=9 YEAR=2018 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2018.01653 DOI=10.3389/fpls.2018.01653 ISSN=1664-462X