FIG. 8.

Oligomerization of APSR observed by DLS analysis. The average size of oxidized APSR (0.25 mg/ml) was decreased from 12.8 nm (black line) to 8.1 nm (gray line) and to 8.3 nm (dashed line) upon the addition of 3.5 mM AMP and 186 mM β-mercaptoethanol, respectively.