X-ray structure of the complex between human alpha-thrombin and modified 15-mer DNA aptamer containing 5-(3-(2-(1H-indol-3-yl)acetamide-N-yl)-1-propen-1-yl)-2'-deoxyuridine residue
This can be caused by an outdated browser, graphics card driver issue, or bad weather. Sometimes, just restarting the browser helps. Also, make sure hardware acceleration is enabled in your browser.