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: 4WFA
The crystal structure of the large ribosomal subunit of Staphylococcus aureus in complex with linezolid
Chain
A [auth X]
23s rrna - Staphylococcus aureus subsp. aureus NCTC 8325