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Sample GSM1446324 Query DataSets for GSM1446324
Status Public on Feb 20, 2015
Title Brain_rep1
Sample type SRA
 
Source name Mouse adult hybrid brain
Organism Mus musculus x Mus spretus
Characteristics tissue: Adult whole brain
strain: BL6/spretus
genotype: Xist+/-
Extracted molecule total RNA
Extraction protocol Mouse tissues were removed, flash frozen on dry ice, and RNA was harvested using Trizol reagent and then was subject to DNaseI digestion and purification using Qiagen RNAeasy Kit . Illumina TruSeq RNA Sample Prep Kit (Cat#FC-122-1001) was used with 4 ug of total RNA for the construction of sequencing libraries.
RNA libraries were prepared for sequencing using standard Illumina protocols
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina Genome Analyzer IIx
 
Description One brain was collected from female F1 hybrid (BL6/spretus) carring an Xist mutation (B6.Cg-Xist<tm5Sado>) and thus having complete skewing of inactivation of the spretus X chromosome.
Data processing Illumina Casava1.7 software used for basecalling.
A pseudo-spretus genome was assembled by replacing available SNPs between C57BL/6J and M. spretus (Sanger Center) into the BL6 reference genome. 36bp reads were aligned to the C57BL/6J reference sequence (mm9, UCSC) and to the pseudo-spretus genome separately using TopHat/v2.0.0 with default parameters. The RefSeq mouse gene annotation was used.
RPKM values were obtained using Cufflinks/v2.0.2 with default parameters.
Only high-quality uniquely-mapped reads were used for assignment to each haploid genome based on available SNPs.
The SNP-associated read counts were used to assess allelic expression.
Genome_build: mm9
Supplementary_files_format_and_content: tab-delimited text files include 5 columns: gene_id, locus, regular RPKM values, BL6-exon-SNP-read counts, spretus-exon-SNP-read count.
 
Submission date Jul 25, 2014
Last update date May 15, 2019
Contact name Xinxian Deng
E-mail(s) dengx2@u.washington.edu
Organization name University of Washington
Department Laboratory Medicine and Pathology
Lab HSB C526
Street address 1959 NE Pacific St.
City Seattle
State/province WA
ZIP/Postal code 98195
Country USA
 
Platform ID GPL16617
Series (2)
GSE59777 Escape from X inactivation in mouse tissues (RNA-Seq)
GSE59779 Studies of regulation of mouse X inactivation and genes escaping XCI
Relations
BioSample SAMN02941040
SRA SRX661580

Supplementary file Size Download File type/resource
GSM1446324_brain.rep1.RPKM.txt.gz 490.4 Kb (ftp)(http) TXT
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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