2017-06-22New: Scheduled maintenance (9:30-12:00, 28th, June)

From 9:30 to 12:00 (planned), 28th, June, the DRA, BioProject and BioSample submission and search services will be unavailable due to scheduled maintenance.

DDBJ Sequence Read Archive (DRA) is an archive database for output data generated by next-generation sequencing machines including Roche 454 GS System®, Illumina Genome Analyzer®, Applied Biosystems SOLiD® System, and others. DRA is a member of the International Nucleotide Sequence Database Collaboration (INSDC) and archiving the data in a close collaboration with NCBI Sequence Read Archive (SRA) and EBI Sequence Read Archive (ERA). Please submit the trace data from conventional capillary sequencers to DDBJ Trace Archive.