Match the entries in column I (protein) and column II (isoelectric point) and select the correct answer.
| Column I | |
| Column II | |
| P. Urease | 1. 5.0 |
| Q. Haemoglobin | 2. 6.8 |
| R. Chymotrypsinogen | 3. 9.5 |
| S. Lysozyme | 4. 11.0 |
Reveal answer
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