WebGL does not seem to be available.

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.

For a list of supported browsers, refer to http://caniuse.com/#feat=webgl.

Sequence Annotations in 3D: 3VNY
Crystal structure of beta-glucuronidase from Acidobacterium capsulatum
Chain
A
Beta-glucuronidase C-terminal domain-containing protein - Acidobacterium capsulatum ATCC 51196