The protein content in an E.coli cell constitutes approximately 15% of the total weight of the cell. Proteins are critical for cellular functions such as enzymatic activity and structural integrity, representing a substantial part of the cell’s composition.
| List I | Protein Name | List II Molecular Weight (kDa) |
|---|---|---|
| A | β-galactosidase | (i) 14.4 |
| B | Bovine Serum Albumin | (ii) 116.25 |
| C | Ovalbumin | (iii) 45 |
| D | Lysozyme | (iv) 66.2 |