1. Introduction
  1.1 Background and significance
  1.2 Objectives of the study
2. Methods
  2.1 Computational modeling of protein-protein interactions
  2.2 Structural biology techniques for studying protein-protein complexes
  2.3 Biochemical assays for characterizing protein-protein interactions
3. Results
  3.1 Computational analysis of protein-protein interfaces
  3.2 Structural determination of protein-protein complexes
  3.3 Characterization of protein-protein interactions using biochemical assays
4. Discussion
  4.1 Insights into the mechanisms of protein-protein interactions
  4.2 Implications for drug discovery and design
5. Conclusion
  5.1 Summary of findings
  5.2 Future directions