Provides information on chromatin biology, histones, and epigenetics. With related journals and papers listserve.

European project focusing on the gathering, management, and dissemination of data about macromolecular structures partly derived from the Protein Data Bank (PDB).

Site providing news and updates on protein folding and design research. Also includes feature articles and related links.

Initiative aimed at determining the 3D structure of all proteins. Organizes known protein sequences into families, selects family representatives as targets, solves the 3D structure of targets, and builds models for other proteins.