| List I | List II |
|---|---|
| (A) Western Blotting | (II) Protein identification |
| (B) Southern Blotting | (I) DNA identification |
| (C) Northern Blotting | (IV) RNA identification |
| (D) Yeast two-hybrid system | (III) Protein-protein interaction |
- Western blotting identifies specific proteins in a sample.
- Southern blotting detects DNA sequences.
- Northern blotting detects RNA sequences.
- The yeast two-hybrid system investigates protein-protein interactions.
Match List-I with List-II 

