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NCBI Resources

Information about determining the best databases to use to answer questions and reviews of commonly used databases.

Structure Tools

Cn3D (See in 3D) is a separate application which allows you to view 3-dimensional structures from the Structure database.  It is available for Windows and Macintosh and can also be compiled on Unix.  

iCn3D (I see in 3D) is a WebGL-based view for interactive viewing of 3-dimensional macromolecular structures and chemicals on the web.  

CBLAST compares a query protein sequence against all protein sequences from experimentally resolved 3D structures.