Journal articles and book chapters published by Elsevier from more than 2,500 peer-reviewed journals and more than 11,000 books. Covers physical sciences, engineering, life sciences, health sciences, social sciences and humanities.
The Molecular Modeling Database (MMDB) contains 3D macromolecular structures, including proteins and polynucleotides. MMDB contains over 28,000 structures and is linked to the rest of the NCBI databases, including sequences, bibliographic citations, taxonomic classifications, and sequence and structure neighbors. Entrez is the integrated, text-based search and retrieval system used at NCBI for the major databases, including PubMed, Nucleotide and Protein Sequences, Protein Structures, Complete Genomes, Taxonomy, and others.
All material cataloged by OCLC member libraries including: books, manuscripts, websites & internet resources, maps, computer programs, musical scores, films & slides, newspapers, journals, magazines, sound recordings, articles, chapters, papers, videotapes. Over 179 million records representing materials from 1000 BCE to the present, many with online links to the fulltext. Updated daily.