| Front | Types of Protein Structure |
| Back | Primary (1o) - Amino Acid sequenceSecondary (2o) - alpha helices, beta pleated sheets and barrels, random coilsTertiary (3o) - Folding of secondary elements into 3D structureQuaternary (4o) - multiple subunits assembled into larger structure |
| Tags |
| Front | Beta Pleated Sheets |
| Back |
- Intramolecular hydrogen bonds between the parallel or antiparallel strands |
| Tags |