Abstract
One of the methods to study three-dimensional protein structures is via X-ray diffraction techniques. Radiation damage produced by the interaction of X-rays with the sample can be reduced by soaking the protein crystals in cryoprotectants and freezing them at liquid nitrogen temperature. The perfection of the frozen crystals depends critically on the choice of cryoprotectant, and the rate of freezing. We have developed a device to produce a fine spray of liquid-nitrogen droplets smaller than 10 μm in order to increase the rate of freezing.
| Original language | English |
|---|---|
| Pages (from-to) | 2047-2048 |
| Number of pages | 2 |
| Journal | Physica B: Condensed Matter |
| Volume | 284-288 |
| Issue number | PART II |
| DOIs | |
| State | Published - 2000 |
| Externally published | Yes |
Keywords
- Cryogenic instrumentation
- Cryoprotection
- Nitrogen cryo spray
- Protein structure