| ag-GH | Arapaima gigas Growth Hormone |
| HEK293 | Human Embryonic Kidney 293 cells |
| SDS-PAGE | Sodium Dodecyl Sulfate Polyacrylamide Gel Electrophoresis |
| HPSEC | High-Performance Size-Exclusion Chromatography |
| MALDI-TOF-MS | Matrix-Assisted Laser Desorption/Ionization Time-of-Flight Mass Spectrometry |
| NHPP | National Hormone and Pituitary Program |
| QFF | Q-Sepharose Fast Flow |
| PCR | Polymerase Chain Reaction |
| FSHβ | Follicle-Stimulating Hormone β Subunit |
| LHβ | Luteinizing Hormone β Subunit |
| GTHα | Gonadotropic Hormone α Subunit |
| NJ | Neighbor-Joining (Phylogenetic Method) |
| CO2 | Carbon Dioxide |