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Sample GSM3504924 Query DataSets for GSM3504924
Status Public on Mar 25, 2020
Title e11.5_mouse_forelimb_WT_HOXA11_ChIPseq_rep1
Sample type SRA
 
Source name forelimb bud
Organism Mus musculus
Characteristics age: e11.5
strain: mixed background C57Bl/6 x 129
genotype: WT
chip antibody: HOXA11 sigma: sab1304728
tissue: forelimb buds
Extracted molecule genomic DNA
Extraction protocol HOXA11 ChIP was performed in forelimb buds of CD1 (wild type) and Prx1Cre; RosaHoxa11/Hoxa11 (RA11KI) mice at E11.5 in the same conditions as previously described for HOX13 ChIP 7. Chromatin was cross-linked using a combination of disuccinimidyl glutarate (DSG) and formaldehyde and sonicated using Fisher Scientific, Model 100 sonic dismembrator to obtain fragments between 100-600 bp. Protein A and Protein G Dynabeads (Invitrogen) were incubated for 6 hours at 4C with 5ug HOXA11 (SAB1304728, Sigma) antibody. The chromatin was coupled to the beads overnight at 4C. The immunoprecipitated samples were then sequentially washed in low salt (1% Triton, 0,1% SDS, 150 mM NaCl, 20 mM Tris (pH8), 2 mM EDTA), high salt (1% Triton, 0,1% SDS, 500 mM NaCl, 20 mM Tris pH8, 2 mM EDTA), LiCl (1% NP-40, 250 mM LiCl, 10 mM Tris (pH8), 1 mM EDTA) and TE buffer (50 mM NaCl, 10 mM Tris (pH8), 1 mM EDTA). The DNA was then purified on QIAquick columns (Qiagen).
Library and flow cells were prepared by the IRCM Molecular Biology Core Facility according to Illumina’s recommendations and sequenced on Illumina Hiseq 2500 in a 50 cycles paired-end configuration.
 
Library strategy ChIP-Seq
Library source genomic
Library selection ChIP
Instrument model Illumina HiSeq 2500
 
Data processing ChIP-seq reads were aligned to the mm10 genome using bowtie v.2.3.1 with the following settings: bowtie2 -p 8 --fr --no-mixed --no-unal –x.
Sam files were converted into tag directories using HOMER v4.9.1 and into bam files using Samtools v1.4.1 view function.
bigwig files were generated using HOMER; Scores represent reads normalized per 10000000 reads
Genome_build: mm10
Supplementary_files_format_and_content: bigwig files
 
Submission date Dec 07, 2018
Last update date Jan 29, 2021
Contact name ALEXANDRE MAYRAN
E-mail(s) alexandre.mayran@epfl.ch
Organization name EPFL
Street address Station 19
City LAUSANNE
State/province Waadt
ZIP/Postal code 1015
Country Switzerland
 
Platform ID GPL17021
Series (2)
GSE123480 HOX13-dependent chromatin accessibility underlies the transition towards the digit development program[ChIP-seq]
GSE123482 HOX13-dependent chromatin accessibility underlies the transition towards the digit development program
Relations
Reanalyzed by GSE165761
BioSample SAMN10532343
SRA SRX5105273

Supplementary file Size Download File type/resource
GSM3504924_HoxA11_WT_rep1.ucsc.bigWig 1.2 Gb (ftp)(http) BIGWIG
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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