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Scan the database sequences for exact matches with the remaining high-scoring words. The BLAST program scans the database sequences for the remaining high-scoring word, such as PEG, of each position. If an exact match is found, this match is used to seed a possible un-gapped alignment between the query and database sequences.
Other databases include the NCBI Epigenomics database. All these databases are available online through the Entrez search engine. NCBI was directed by David Lipman, [2] one of the original authors of the BLAST sequence alignment program [3] and a widely respected figure in bioinformatics.
WU-BLAST with XDF was the first BLAST suite to support indexed-retrieval of NCBI standard FASTA-format sequence identifiers (including the entire range of NCBI identifiers); the first to allow retrieval of individual sequences in part or in whole, natively, translated or reverse-complemented; and the first able to dump the entire contents of a ...
Highly parallel Scalable BLAST: Both: Oehmen et al. [14] 2011 Sequilab Linking and profiling sequence alignment data from NCBI-BLAST results with major sequence analysis servers/services: Nucleotide, peptide: 2010 SAM Local and global search with profile Hidden Markov models, more sensitive than PSI-BLAST: Both: Karplus K, Krogh A [15] 1999 SSEARCH
The International Nucleotide Sequence Database Collaboration (INSDC) consists of a joint effort to collect and disseminate databases containing DNA and RNA sequences. [1] It involves the following computerized databases: NIG's DNA Data Bank of Japan (), NCBI's GenBank and the EMBL-EBI's European Nucleotide Archive ().
In 1991, Entrez was introduced in CD form. In 1993, a client-server version of the software provided connectivity with the internet. In 1994, NCBI established a website, and Entrez was a part of this initial release. In 2001, Entrez bookshelf was released and in 2003, the Entrez Gene database was developed. [6]
The NCBI team also collaborates with expert groups to develop the database and its annotation on a regular basis. Continuous evaluation of review papers and new reports of resistance proteins augment these sources. [2] While some AMR gene identification tools rely on BLAST-based methodologies, others employ hidden Markov model (HMM) approaches ...
[4] [5] NCBI is the home of GenBank, [6] the U.S. node of the International Sequence Database Consortium, and PubMed, one of the most heavily used sites in the world for the search and retrieval of biomedical information. Lipman is one of the original authors of the BLAST sequence alignment program, and a respected figure in bioinformatics.