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Sample GSM1428951 Query DataSets for GSM1428951
Status Public on Aug 04, 2014
Title DP Input BGT GLIB-Seq
Sample type SRA
 
Source name DP T cells
Organism Mus musculus
Characteristics tissue: thymus
strain: C57/BL6
developmental stage: DP T cells
Growth protocol Mouse embryonic stem cells V6.5 were cultured in Knockout D-MEM with 15% ES-qualified FBS (Gemini Bio-products), 2 mM L-glutamine with 0.1 mM 2-mercaptoethanol, 0.1 mM nonessential amino acids, 50 units/ml penicillin/streptomycin and 1000 U/ml ESGRO® (LIF; Chemicon)
Extracted molecule genomic DNA
Extraction protocol Genomic DNA was prepared by lysing ES or DP T cells, followed by treatment with RNase A (Qiagen) for 1 hour at 37 0C and then overnight treatment with proteinase K (Roche) at 550C with vigorous shaking. DNA was purified after sequential treatment with phenol, phenol/chlorophorm/isoamyl alcohol, chlorophorm/isoamyl alcohol (all obtained from Sigma) and then ethanol (Sigma) precipitation. DNA was resuspended in 10 mM Tris-Cl pH 8.0, 0.1mM EDTA .Biotin-glucosyl tagging and enrichment of 5hmC (Biotin-gmC, a variant of GLIB (Song C.-X. et al., Selective chemical labeling reveals the genome-wide distribution of 5-hydroxymethylcytosine, Nature Biotechnology 29, 68–72 (2011))): For specific biotinylation of 5hmC in DP T cells and ES cells, we used the Hydroxymethyl Collector kit (Active Motif, Carlsbad, CA) to selectively label 5hmC bases with glucose and biotin moieties to form biotin-N3-5-gmC as previously described(Song C.-X. et al., Selective chemical labeling reveals the genome-wide distribution of 5-hydroxymethylcytosine, Nature Biotechnology 29, 68–72 (2011)). To ensure efficient biotinylation, 2 µg of genomic DNA were biotinylated per reaction. In this case we used the 5500 SoliD fragment library preparation kit from Applied Biosystems in order to prepare the library and the 5500 SOLiD Library indexed adaptors 1-16 according to the manufacturer’s instructions. The samples were sequenced using the SOLiD 5500 platform.
 
Library strategy MeDIP-Seq
Library source genomic
Library selection 5-methylcytidine antibody
Instrument model AB 5500 Genetic Analyzer
 
Data processing The GLIB and input reads were mapped against mm9 in color-space using Bowtie.
The coverage tracks (RPM normalized) were generated using HOMER.
Genome_build: mm9
Supplementary_files_format_and_content: The RPM normalized coverage tracks (bigWig)
 
Submission date Jul 07, 2014
Last update date May 15, 2019
Contact name Tarmo Äijö
Organization name Flatiron Institute
Department Center for Computational Biology
Street address 162 5th Avenue
City New York
ZIP/Postal code 10010
Country USA
 
Platform ID GPL16790
Series (2)
GSE59122 Dissecting the dynamic changes of 5-hydroxymethylcytosine in T cell development and differentiation [MeDIP-Seq]
GSE59213 Dissecting the dynamic changes of 5-hydroxymethylcytosine in T cell development and differentiation
Relations
BioSample SAMN02905035
SRA SRX648172

Supplementary file Size Download File type/resource
GSM1428951_DP_Input_BGT_tags.ucsc.bigWig 556.1 Mb (ftp)(http) BIGWIG
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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