Figure 5.

Concentration dependence of Stokes’ radii of MmNAGS-K (A), XcNAGS-K (B), mNAGS-M (C) and mNAGS-C (D). Stokes’ radii were determined using analytical gel chromatography (Supplementary Figs S2 and S3) in the presence (orange) and absence (blue) of L-arginine.