MICROBIOLOGY Correction to Supporting Information for “Novel mixed-linkage β-glucan activated by c-di-GMP in Sinorhizobium meliloti,” by Daniel Pérez-Mendoza, Miguel Ángel Rodríguez-Carvajal, Lorena Romero-Jiménez, Gabriela de Araujo Farias, Javier Lloret, María Trinidad Gallegos, and Juan Sanjuán, which appeared in issue 7, February 17, 2015, of Proc Natl Acad Sci USA (112:E757–E765; first published February 3, 2015; 10.1073/pnas.1421748112).
The authors note that Table S1 appeared incorrectly. This error does not affect the conclusions of the article. The online version has been corrected.