Figure 4.

The variance (σm2) was plotted versus the mean (μm) of the measured interaction forces between human IgG and rat anti-human IgG. Each data point represents a data set taken at one of the five different sample locations (R = 0.9907). Details of the data sets are given in Table 1

Lv et al. Nanoscale Research Letters 2010 5:1032-1038   doi:10.1007/s11671-010-9598-x