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SPIO and Nile red contents of mPEG-Lys3-CA4-NR/SPION micelles, and the sizes and zeta potentials of micelles were determined by DLS.
| micelles | SPIO loading (%) | Nile red loading (%) | Size (nm) | Zata (mV) | |
|---|---|---|---|---|---|
| mPEG-Lys3-CA4-NR/SPIONs | 4.4±0.2 | 0.9±0.1 | 33.8 ± 5.8 | -0.01±3.5 | |
| mPEG-Lys3-CA4-NR | 24.2±3.3 | 0.11±2.2 | |||
