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Effect of Polymer Length (PEG550, PEG2000, and PEG5000) on the Two-Dimensional Lateral Mobility of Fluorescently Labeled Annexin V
| type of support | diffusion coefficient (× 10−8cm2/s) | mobile fraction (%) |
|---|---|---|
| glass | 0.3 ± 0.1 | 26.3 ± 3.2 |
| 7 mol % PEG 550 | 0.4 ± 0.1 | 27.7 ± 3.4 |
| 1.4 mol % PEG 2000 | 2.0 ± 0.2 | 35.8 ± 3.2 |
| 0.5 mol % PEG 5000 | 3.5 ± 0.4 | 24.6 ± 1.7 |
