title: Entrez: molecular biology database and retrieval system.
authors: National Center for Biotechnology Information, National Library of Medicine, National Institutes of Health, Bethesda, Maryland 20894, USA.
authors: G D
authors: GD
authors: Schuler
authors: J A
authors: JA
authors: Epstein
authors: H
authors: H
authors: Ohkawa
authors: J A
authors: JA
authors: Kans
mesh_terms: D000595:Amino Acid Sequence; D001483:Base Sequence; D016251:CD-ROM; D003195:Computer Communication Networks; D004247:DNA / Q000737:chemistry / Q000235:genetics; D016206:Databases, Bibliographic; D016208:Databases, Factual; D016239:MEDLINE; D008967:Molecular Biology; D008969:Molecular Sequence Data; D015394:Molecular Structure; D011487:Protein Conformation; D011506:Proteins / Q000737:chemistry / Q000235:genetics; D017386:Sequence Homology, Amino Acid; D012689:Sequence Homology, Nucleic Acid; D012984:Software
chemical_list: D011506:Proteins; D004247:DNA