| HER2 | Human Epidermal growth factor Receptor 2 |
| SDS-PAGE | Sodium Dodecyl Sulfate-Polyacrylamide Gel Electrophoresis |
| FcRn | Neonatal fragment crystallizable receptor |
| EC50 | Half-maximal effective concentration |
| EMA | European Medicines Agency |
| FDA | U.S. Food and Drug Administration |
| IEC | Ion-Exchange Chromatography |
| CEX-HPLC | Cation-exchange high-performance liquid chromatography |
| cIEF | Capillary Isoelectric Focusing |
| EDTA | Ethylenediaminetetraacetic acid |
| IAA | Iodoacetamide |
| HILIC | Hydrophilic Interaction Liquid Chromatography |
| CD | Circular Dichroism |
| DSC | Differential Scanning Calorimetry |
| SPR | Surface Plasmon Resonance |
| RFU | Relative fluorescence unit |
| pI | Isoelectric point |