Biochemistry-iCn3D Molecular Models
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iCn3D is a WebGL-based viewer for interactive viewing of three-dimensional macromolecular structures and chemicals on the web.
Thumbnail: Dihydrofolate reductase is inhibited by methotrexate which prevents binding of its substrate, folic acid. (CC BY 4.0 International; Thomas Shafee (modified) via Wikipedia)