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Showing 1 to 2 of 2 items tagged as nucleotides


GQuery: Global Cross-database NCBI Search

database

Provider: National Center for Bioinformatics Information (NCBI)
Contents: , , , , , ,
Access Level: ,
Descriptions: Integrated, text-based search and retrieval system used at the National Center for Biotechnology Information for its major databases: PubMed, Nucleotide and Protein Sequences, Protein Structures, Complete Genomes, Taxonomy, and others. GQuery integrates the scientific literature, DNA and protein sequence databases, 3D protein structure and protein domain data, population study datasets, expression data, assemblies of complete genomes, and taxonomic information into a tightly interlinked system.
Keywords: , , , , , , ,

BLAST (NCBI)

database

Provider: National Center for Biotechnology Information
Contents: , , , ,
Access Level: ,
Descriptions: The Basic Local Alignment Search Tool (BLAST) finds regions of local similarity between sequences. The program compares nucleotide or protein sequences to sequence databases and calculates the statistical significance of matches. BLAST can be used to infer functional and evolutionary relationships between sequences as well as help identify members of gene families.
Keywords: , , , ,