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Related Experiment Videos

Integrating sequence and structural biology with DAS.

Andreas Prlić1, Thomas A Down, Eugene Kulesha

  • 1The Wellcome Trust Sanger Institute, Hinxton, Cambridge, UK. ap3@sanger.ac.uk

BMC Bioinformatics
|September 14, 2007
PubMed
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New extensions to the Distributed Annotation System (DAS) protocol enhance biological data exchange. These updates enable sharing of diverse data types and improve server discovery, supporting advanced research.

Area of Science:

  • Bioinformatics
  • Computational Biology
  • Genomics

Background:

  • The Distributed Annotation System (DAS) is a key network protocol for biological data exchange, commonly used for sharing genome and protein sequence annotations.
  • Existing DAS 1.5 protocol facilitates the sharing of specific biological datasets.

Purpose of the Study:

  • To introduce extensions to the DAS 1.5 protocol for broader biological data sharing.
  • To enhance the capabilities of the Distributed Annotation System for modern biological research needs.

Main Methods:

  • Development of new commands for the DAS protocol.
  • Implementation of features for registration and discovery of DAS servers.
  • Establishment of conventions for data plot representation.

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Main Results:

  • Extensions support sharing of alignments, 3D molecular structures, and diverse data plots.
  • New DAS features enable registration and discovery of annotation servers.
  • A public registry of DAS sources now lists over 250 distinct sources.
  • Examples of web sites and applications utilizing the new extensions are presented.

Conclusions:

  • DAS extensions are crucial for managing increasing numbers of services and diverse biological data.
  • The enhancements facilitate the development of novel applications and the investigation of new scientific questions.
  • A public registry of DAS sources is available at http://www.dasregistry.org.