AUTHOR=Plant Science Editorial Office Frontiers TITLE=Retraction: Mechanosensitive channel candidate MCA2 is involved in touch-induced root responses in Arabidopsis JOURNAL=Frontiers in Plant Science VOLUME=6 YEAR=2015 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2015.00153 DOI=10.3389/fpls.2015.00153 ISSN=1664-462X