Protein Data Bank - Publicly available crystal structures of protein and protein/ ligand complexes. Many protein sequence tools and links to other databases are available on this site.
Entrez - The Life Sciences Search Engine - This Entrez link provides access to their cross-database search page. Use this if you are looking for a multi-database search: PubMed, PubMed Central, books, genome sequences, protein sequences, 3-D structures, taxonomy, SNPs, and much more. Worth a visit.
ACS (American Chemical Society) - Main ACS home page. Access to all things ACS.
ACS Meetings - Direct link to past, present and future ACS meetings. Conferences, local and division meetings, career development, short courses, continuing education, and more.
PubChem - Information on the biological activities of small molecules. It is a component of NIH's Molecular Libraries Roadmap Initiative. Search using chemical structures, SMILES, MOL files, names, synonyms or keywords. Search bioassay records. (descriptions paraphrased or verbatum from their site)
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