Decoration of the enterococcal polysaccharide antigen EPA is essential for virulence, cell surface charge and interaction with effectors of the innate immune system. - Smith RE; Salamaga B; Szkuta P; Hajdamowicz N; Prajsnar TK; Bulmer GS; Fontaine T; Kołodziejczyk J; Herry JM; Hounslow AM; Williamson MP; Serror P; et al. (PLoS pathogens, 2019)