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: 3KM6
Crystal Structure of the Human GST Pi C47S/Y108V Double Mutant in Complex with the Ethacrynic Acid-Glutathione Conjugate
Chain
A
Glutathione S-transferase P - Homo sapiens