Figure 5.
Apparent diffusion coefficient (D*) distributions for Pol Y1-Halo, determined from trajectory MSD values as described in the Methods section, and corresponding three-population fits. D* distributions for WT Pol Y1 in untreated cells for (A) all molecules, (B) molecules < 200 nm from DnaX-mYPet foci and (C) molecules > 200 nm from DnaX-mYPet foci. (D) D* distributions for WT Pol Y1 in cells treated with 10 μM 4-NQO for 1 h. D* distributions for (E) Pol Y1-CBM-mut1, (F) Pol Y1-CBM-mut2, and (G) Pol Y1-cat-mut mutants in untreated cells. (H) Difference between D* distributions for WT Pol Y1 in 4-NQO-treated and untreated cells. Note different y-axis scales in panels (B) and (H).