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Sample GSM909336 Query DataSets for GSM909336
Status Public on Mar 21, 2013
Title GM0011
Sample type SRA
 
Source name fibroblasts
Organism Homo sapiens
Characteristics cell line: GM0011
cell type: fibroblasts
modification: 5hmC-chemical label pull down
Biomaterial provider Coriell http://ccr.coriell.org/Sections/Search/Search.aspx?PgId=165&q=GM00011
Growth protocol The fibroblasts were cultured in DMEM medium containing 10% FBS, 1× Non-Essential amino acids, 1× glutamine, and 1× Pen/Strep. The stem cells were maintained in hESC/hiPSC standard medium (DMEM/F12, 20% KnockOut Serum Replacement, 1× MEM Non-Essential Amino Acids, 1× glutamine, 0.11 mM 2-mercaptoethanol, 10 ng/ml bFGF) on irradiated MEF feeders.
Extracted molecule genomic DNA
Extraction protocol Genomic DNA was extracted and purified with the DNeasy Kit (Qiagen). Genomic DNA (20ug-30ug) from each cell line was sonicated to an average size of 200bp by the Covaris sonicator. 5hmC labeling reactions were performed according to the previous protocol (Song et al., 2011) with some modifications. Briefly, the UDPG-N3 transfer was carried out with 1X reaction buffer containing 50 mM HEPES (pH 7.9) and 25 mM MgCl2, 100 uM of UDP-6-N3-Glu, and 2 uM of wild-type beta-glucose transferase for 1 h at 37° C. The labeled DNA was purified by the QIAquick PCR purification kit (Qiagen). The click chemistry was performed with the addition of 150 uM of disulfide-biotin linker, and the mixture was incubated for 2 h at 37° C. The DNA samples were then purified by the Pierce Monomeric Avidin Kit (Thermo) following the manufacturer’s recommendations. Subsequently, the 5hmC enriched DNA was concentrated by 10 K Amicon Ultra-0.5 mL Centrifugal Filters (Millipore), then purified and eluted with 12ul H2O by the MinElute PCR Purification Kit (Qiagen).
Approximately 50ng (5ul) of each 5hmC enriched DNA was used for Illumina SR library preparation by NEBNext ChIP-Seq Sample Prep Reagent Set 1(NEB) according to the manufacturer's standard protocol.
 
Library strategy OTHER
Library source genomic
Library selection other
Instrument model Illumina HiSeq 2000
 
Description 5hmC-capture-seq
Data processing Bowtie aligned
remove duplicate reads
MACS peak calling
Genome_build: hg18/NCBI36
Supplementary_files_format_and_content: bed files with 5hmC enrichment peaks
 
Submission date Apr 04, 2012
Last update date May 15, 2019
Contact name Tao Wang
E-mail(s) twang9@emory.edu
Phone 4047270405
Organization name Emory University
Department Human Genetics
Lab Warren Lab
Street address 615 Michael Street
City Atlanta
State/province GA
ZIP/Postal code 30322
Country USA
 
Platform ID GPL11154
Series (1)
GSE37050 5-hydroxymethylcytosine-mediated epigenetic modifications between iPSCs and hESCs
Relations
SRA SRX135685
BioSample SAMN00849574

Supplementary file Size Download File type/resource
GSM909336_GM0011.fastq._peaks.bed.gz 1.2 Mb (ftp)(http) BED
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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