Fig. 5.

Comparison of SAXS curves from A: c_rTrF ~ 1 g/L and B: c_rTrF ~ 10 g/L collected at different pH. Blue: 10 mM acetate pH 4.0; orange: 10 mM histidine pH 5.0; yellow: 10 mM histidine pH 6.5; and purple: 10 mM tris pH 8.0. (For interpretation of the references to colour in this figure legend, the reader is referred to the web version of this article.)