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Top 20 Directory:
Top : Science : Chemistry : Computational : Structure_and_Image_Repositories
Sites:
  		• Cambridge Cluster Database: Low-energy configurations for atomic and molecular clusters bound by various potential energy functions. Images and Cartesian coordinates are supplied.
  		• Early Interactive Molecular Graphics Movie Gallery: QuickTime versions of molecular animation sequences from the late 1960s and early 1970s, with an emphasis on biomacromolecules.
  		• Fibroblast Growth Factors and Their Receptors: A Kinemage Collection: This site uses kinemages to highlight the structural features of FGF ligands and receptors. Java-enabled browsers can manipulate the structures in real time using the KiNG application.
  		• Molecular Models for Biochemistry: Pictures of the molecular structure of amino acids. Also features common properties of all amino acids, peptide structures, and a protein structure quiz.
  		• Protein Data Bank: Three-dimensional structures of biological macromolecules. Also includes newsletters and a description of the Protein Data Bank file format.
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