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Change in ICS parameters with chase time. (A) Change in fluorescence intensity (amount of internalized protein) as a function of chase time is shown. (B) Change in cluster density is shown. (C) Change in degree of aggregation is shown. Error bars show SEM. All statistically significant (95% confidence level) differences from results at 1 h are indicated with asterisks. Shown are αS-1 (black), αS-2 (red), and αS-4 (cyan). To see this figure in color, go online.
