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Which is the best tool in the SRA Toolkit?
Most sratoolkit tools such as fasterq-dump will pull ETL data from NCBI. prefetch is the only SRAtoolkit tool that provides access to the original bams.
How is sraacclist.txt formatted in SRA?
SraAccList.txt is formatted like this: SRA Run files hold only sequence data and do not contain any metadata (sample information, etc.) linked to the Run. Please make sure you are running the most recent release of the toolkit as older versions may not be compatible with more recently loaded data or the most current network protocols.
Which is the best program to download SRA sequences?
Prefetch is a part of the SRA toolkit. This program downloads Runs (sequence files in the compressed SRA format) and all additional data necessary to convert the Run from the SRA format to a more commonly used format. Prefetch can be used to correct and finish an incomplete Run download.
How to set up a directory for SRA data?
Use the command vdb-config to set up a directory for downloading. In the following example, the vdb-config utility is used to set up /data/$USER/sra-data as the local repository for downloading SRA data. Remember that /home/$USER is limited to a quota of 16 GB, so it is best to direct your downloaded SRA data to /data/$USER.
Is the SRA Toolkit installed on Biowulf by default?
By default, the SRA Toolkit installed on Biowulf is set up to use the central Biowulf configuration file, which is set up to NOT maintain a local cache of SRA data. After discussion with NCBI SRA developers, it was decided that this was the most appropriate setup for most users on Biowulf.
Why do I get errors when downloading SRA data?
Bucket is requester pays bucket but no user project provided. It is not unusual for users to get errors while downloading SRA data with prefetch, fasterq-dump, or hisat2, because many people are constantly downloading data and the servers can get overwhelmed. Please see the NCBI SRA page Connection Timeouts
How to run SRA tool on Windows 10?
SRA-Tool setup Completed the SRA-Tool Setup Wizard Click the Finish button to exit the Setup Wizard. Thank you for installing the Security Risk Assessment Tool. To run the tool simply check the box below, or if you would prefer to run at a later time you can navigate to your machine’s desktop to find a shortcut to open the application.