Where Can I Download Some Bam Files?
7
16
Entering edit mode
12.6 years ago
snakesgun ▴ 160

Hi all

Recently, I have build a web based RNA-Seq analysis platform and It has run successfully. However, I have no bam file of transcriptome to test my platform. Where can I find some bam files which have been released?

Thanks~~!!

bam RNA-seq • 48k views
ADD COMMENT
0
Entering edit mode

How about finding BAM files representing viral genomes, such as HIV? None of these sites mentioned has high coverage represented. Any ideas? Thank you

ADD REPLY
8
Entering edit mode
10.1 years ago

If you want smaller BAM files for testing, here is a ENCODE collection that starts at around 40 MB: http://hgdownload.cse.ucsc.edu/goldenPath/hg19/encodeDCC/wgEncodeUwRepliSeq

Here is an example (to show it, you can paste the link as it is into the "Custom track" text box in the UCSC genome browser): http://hgdownload.cse.ucsc.edu/goldenPath/hg19/encodeDCC/wgEncodeUwRepliSeq/wgEncodeUwRepliSeqGm12878G1bAlnRep1.bam

ADD COMMENT
5
Entering edit mode
12.6 years ago
Geparada ★ 1.5k

Here you have FASTQ and BAM files from different human cell lines organized in a pretty nice interface: http://genome.crg.es/~jlagarde/encode_RNA_dashboard/

ADD COMMENT
0
Entering edit mode

Nice, hadn't seen that!

ADD REPLY
0
Entering edit mode

The links in this interface seem to refer to dead UCSC links now unfortunately (presumably due to referring to hgdownload-test URL). Cool resource though!

ADD REPLY
3
Entering edit mode
6.2 years ago

For a quick-gratification one-liner (instead of multi-step and multi-MB approaches), one could just use that command (after installing samtools):

samtools view -h ftp://ftp.1000genomes.ebi.ac.uk/vol1/ftp/phase1/data/HG00154/alignment/HG00154.mapped.ILLUMINA.bwa.GBR.low_coverage.20101123.bam 17:7512445-7513455 -O bam > test.bam

I'll leave the data gathered from it to your discretion though, not sure of which regions from 1000 genomes would work best for your usecase, 17:7512445-7513455 might not be what you are looking after, but you get the idea.

ADD COMMENT
2
Entering edit mode
12.6 years ago

There are of course many many places to look, but one place to start is the ENCODE RNA-seq data hosted at UCSC, e.g.: http://hgdownload.cse.ucsc.edu/goldenPath/hg19/encodeDCC/wgEncodeSydhRnaSeq/ and the other RNA-seq tracks at http://genome.ucsc.edu/ENCODE/downloads.html.

ADD COMMENT
2
Entering edit mode
12.6 years ago
Paolo ▴ 320

1000 genomes project gives access to all collected data: http://www.1000genomes.org/data

Quick links:

The sequence and alignment data generated by the 1000genomes project is made available as quickly as possible via our mirrored ftp sites.

EBI FTP: ftp://ftp.1000genomes.ebi.ac.uk/vol1/ftp/

NCBI FTP: ftp://ftp-trace.ncbi.nih.gov/1000genomes/ftp/

ADD COMMENT
2
Entering edit mode
12.6 years ago

You can also use the cool Data Slicer app to retrieve subset of data from 1000 genomes BAM files. Command-line utility documentation here and web-app here. Using Data Slicer you can import BAM files on-the fly to your web app.

ADD COMMENT
0
Entering edit mode
ADD COMMENT
0
Entering edit mode

do you maintain this separately from https://github.com/roryk/tiny-test-data ?

ADD REPLY

Login before adding your answer.

Traffic: 1924 users visited in the last hour
Help About
FAQ
Access RSS
API
Stats

Use of this site constitutes acceptance of our User Agreement and Privacy Policy.

Powered by the version 2.3.6