Fig. 5From: Structural characterization of the carbohydrate-binding module of NanA sialidase, a pneumococcal virulence factorStereo view of Neu5Ac binding sites of SpCBM. 3’SL is shown in yellow carbon atoms and waters are shown in magenta. SpCBM residues that are involved in the interaction are shown in stick representation with green carbon atoms. Hydrogen bonds are shown as black dotted linesBack to article page