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: 2XTM
Crystal structure of GDP-bound human GIMAP2, amino acid residues 1- 234
Chain
A
Photosystem I P700 chlorophyll a apoprotein A1 - Thermosynechococcus vestitus BP-1