AUTHOR=Németh Edit , Nagy Zoltán , Pécsváradi Attila TITLE=Corrigendum: Chloroplast Glutamine Synthetase, the Key Regulator of Nitrogen Metabolism in Wheat, Performs Its Role by Fine Regulation of Enzyme Activity via Negative Cooperativity of Its Subunits JOURNAL=Frontiers in Plant Science VOLUME=9 YEAR=2018 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2018.00466 DOI=10.3389/fpls.2018.00466 ISSN=1664-462X