MCQOPTIONS
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| 1. |
Which of the following is a correct feature for the free-interface diffusion method of protein crystallization? |
| A. | Only one layer of precipitant solution |
| B. | Only one layer of protein solution |
| C. | The upper layer of a precipitant solution and lower layer of protein solution |
| D. | The upper layer of protein solution and lower layer of precipitant solution |
| Answer» E. | |