Previous Article Next Article Table of Contents Science, Vol.342, No.6155, 191-191, 2013 DOI10.1126/science.342.6155.191-b Export Citation A type I-secreted, sulfated peptide triggers XA21-mediated innate immunity (Retraction of vol 326, pg 850, 2009) Lee SW, Han SW, Sririyanum M, Park CJ, Seo YS, Ronald PC Please enable JavaScript to view the comments powered by Disqus.