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Sample GSM967658 Query DataSets for GSM967658
Status Public on Nov 21, 2012
Title CTCF
Sample type SRA
 
Source name F1 C/B trophoblast stem cells
Organism Mus musculus
Characteristics antibody: CTCF (Pugacheva et. al. 2005 Hum Mol Genet 14, 953-965)
cell type: F1 C/B trophoblast stem cells
data type: ChIP-Seq
parent of origin: CAST/EiJ mother X C57BL/6J father
tsc passage number: 10-15
total obtained reads: 89942473
Growth protocol TSCs were grown under standard conditions (Quinn J, Kunath T, Rossant J. Methods Mol Med. 2006). To eliminate feeder cell contamination of TSC RNA and chromatin preparations, TSC cultures grown on sub-lethally irradiated feeders were trypsinized and pre-plated for 40 minutes before transferring to new plates. TSC cultures were then split an additional 2x or 4x before harvesting cells for chromatin and RNA, respectively.
Extracted molecule genomic DNA
Extraction protocol Strand-specific RNA-Seq libraries were prepared according to (Ingolia NT, et al. Science. 2009; PMID 19213877). ChIP-Seq libraries were prepared according to Illumina instructions. FAIRE-Seq libraries were prepared according to (Giresi PG, Lieb JD. Methods. 2009; PMID 19303047). DNase-Seq libraries were prepared according to (Song L, et al. Genome Res. 2011; PMID 21750106).
 
Library strategy ChIP-Seq
Library source genomic
Library selection ChIP
Instrument model Illumina Genome Analyzer IIx
 
Data processing Variant sequence data was obtained from the Sanger Institute (http://www.sanger.ac.uk/resources/mouse/genomes/) on 1/15/10.
Reads were aligned to mm9 or an in silico constructed version of the Cast genome using Bowtie.
SNP-containing reads were extracted using custom scripts.
Genome_build: mm9
Supplementary_files_format_and_content: WIG and BED files were generated from mm9 alignments, and reported read ends reflect average fragment size of corresponding libraries. Snp files contain snp-overlapping read locations, snp-overlapping base, and snp-overlapping read allele.
 
Submission date Jul 17, 2012
Last update date May 15, 2019
Contact name J Mauro Calabrese
E-mail(s) jmcalabr@med.unc.edu
Phone 919-843-3257
Organization name UNC-Chapel Hill
Department Pharmacology
Street address 120 Mason Farm Road
City Chapel Hill
State/province NC
ZIP/Postal code 27516
Country USA
 
Platform ID GPL11002
Series (1)
GSE39406 Site-specific silencing of regulatory elements as a mechanism of X-inactivation
Relations
Alternative to GSM998993
SRA SRX160416
BioSample SAMN01090641

Supplementary file Size Download File type/resource
GSM967658_CTCF.wig.gz 131.6 Mb (ftp)(http) WIG
GSM967658_ctcf.bed.gz 540.8 Mb (ftp)(http) BED
GSM967658_ctcf_snps.txt.gz 234.3 Mb (ftp)(http) TXT
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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