Contains all the vocabulary from modules 1-4.
| Front | Primary Structure (1°) |
| Back | initial protein organization, type, number, and order of amino acids |
| Front | Thermophile |
| Back | microorganism that thrives at 50°C or higher |
| Front | Prion |
| Back | proteinaceous infectious agent; cytopathic protein associated with slow-virus spongiform encephalopathies |