title: Erratum to: Structural characterization of the carbohydrate-binding module of NanA sialidase, a pneumococcal virulence factor.
authors.affiliation: Biomedical Sciences Research Complex, University of St Andrews, St Andrews, KY16 9ST, Fife, UK.
authors.forename: Lei
authors.initials: L
authors.lastname: Yang
authors.affiliation: Biomedical Sciences Research Complex, University of St Andrews, St Andrews, KY16 9ST, Fife, UK. hc6@st-andrews.ac.uk.
authors.forename: Helen
authors.initials: H
authors.lastname: Connaris
authors.affiliation: Biomedical Sciences Research Complex, University of St Andrews, St Andrews, KY16 9ST, Fife, UK.
authors.forename: Jane A
authors.initials: JA
authors.lastname: Potter
authors.affiliation: Biomedical Sciences Research Complex, University of St Andrews, St Andrews, KY16 9ST, Fife, UK.
authors.forename: Garry L
authors.initials: GL
authors.lastname: Taylor