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: 7CX3
Cryo-EM structure of the Taprenepag-bound EP2-Gs complex
Chain
A
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 - Bos taurus