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. 1998 Feb 17;95(4):1421–1426. doi: 10.1073/pnas.95.4.1421

Figure 4.

Figure 4

Influence of the substrate concentration on the separability of distributions from samples with and without enzymatic activity. The overlap of Gaussian fittings was plotted versus substrate concentration. Assays were performed as described in legend of Fig. 3 by using a pinhole diameter of 30 μm.