File:Entrez.svg
The<unk>  Global Query Cross-Database Search System is a powerful federated search engine, or web portal that allows users to search many discrete health sciences databases at the National Center for Biotechnology Information (NCBI) website. NCBI is part of the National Library of Medicine (NLM), itself a department of the National Institutes of Health (NIH) of the United States government.<unk>  also happens to be the French word for the second person plural form of the verb "to enter",  meaning literally "come in".<unk>  Global Query is an integrated search and retrieval system that provides access to all databases simultaneously with a single query string and user interface.<unk>  can efficiently retrieve related sequences, structures, and references. The<unk>  system can provide views of gene and protein sequences and chromosome maps. Some textbooks are also available online through the<unk>  system.
Entrez
RasMol
Lists
HomoloGene
TNM
Xist
T-box
Germander