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Federal
BLAST (Basic Local Alignment Search Tool)
U.S. Department of Health & Human Services —
BLAST (Basic Local Alignment Search Tool) finds regions of similarity between biological sequences. BLAST includes several specialized search interfaces: SmartBLAST,... -
Federal
Nucleotide
U.S. Department of Health & Human Services —
The Nucleotide database is a collection of sequences from several sources, including GenBank, RefSeq, TPA and PDB. Genome, gene and transcript sequence data provide...