| SPIONs | Superparamagnetic iron oxide nanoparticles |
| MRI | Magnetic resonance imaging |
| HumAfFt | Humanized Archaeoglobus fulgidus ferritin |
| CD | Circular dichroism |
| EPR | Electron paramagnetic resonance |
| ZFC | Zero-field-cooled |
| FC | Field-cooled |
| SPIONs | Superparamagnetic iron oxide nanoparticles |
| MRI | Magnetic resonance imaging |
| HumAfFt | Humanized Archaeoglobus fulgidus ferritin |
| CD | Circular dichroism |
| EPR | Electron paramagnetic resonance |
| ZFC | Zero-field-cooled |
| FC | Field-cooled |