DDBJ Trace Archive (DTA) is a permanent repository of DNA sequence chromatograms (traces), base calls, and quality estimates for single-pass reads from various large-scale sequencing projects. DTA is a member of the International Nucleotide Sequence Database Collaboration (INSDC) and collects the data in a collaboration with NCBI Trace Archive and EBI Trace Archive. Released data can be searched and retrieved at the NCBI Trace Archive.
Due to system update, the BioProject/BioSample/DRA web services will be unavailable during 9:30-14:00, 8th, April (Wed). Web services: D-way, DRA Search, BioProject Search and BioSample Search Data validation process will be unavailable during 7th 17:30 - 8 th 14:00, April.