Figure 4From: Crystal structure of c5321: a protective antigen present in uropathogenic Escherichia coli strains displaying an SLR fold Close-up view of the interactions within and between SLR repeats – concave face. Residue numbers reflect intra-SLR positions as given in Figure 2. The colouring scheme is the same as in Figure 2. Concave face is of less-conserved character than convex face (Figure 3).Back to article page