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: 7UQR
Cryo-EM structure of the pancreatic ATP-sensitive potassium channel in the apo form with Kir6.2-CTD in the down conformation
Chain
A [auth I]
Subtilisin-chymotrypsin inhibitor-2A - Hordeum vulgare