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The National Center for Biotechnology Information advances science and health by providing access to biomedical and genomic information.

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NCBI Announcements

  • NCBI Insights blog post: Creating custom BLAST databases

    Nov 26, 2013

    The latest Quick Tip blog focuses on creating custom BLAST databases, which is an easy way to speed up BLAST analysis. The blog post takes you through the process, from selecting the appropriate parent database to manipulating the filters and Entrez Query.

  • SRA milestone: Over 2 petabases of sequence data

    Nov 25, 2013

    The Short Read Archive (SRA) now contains more than 2 petabases of high-throughput sequence data. One petabase of data is open access, while the rest are sequences from 40,000 individuals who have participated in human clinical studies catalogued in dbGaP.

  • Planned change in bacterial strain-level information management

    Nov 21, 2013

    Please be aware that there is an upcoming change (January 2014) in how NCBI manages organism strain information. Due to significant increases in the volume of strain-specific sequencing, we are changing our management of strain information.

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