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Sample GSM3146458 Query DataSets for GSM3146458
Status Public on Jan 28, 2019
Title H9_2 [ATAC-Seq]
Sample type SRA
 
Source name undifferentiated human embryonic stem cell line H9
Organism Homo sapiens
Characteristics originating cell line: H9
cell type: hESC line H9, differentiation at Day 0
treatment and stage: Differentiation at Day 0
Growth protocol In vitro differentiation of hESC into keratinocyte :H9 hESCs were passed on to Matrigel coated plate and maintained in Essential 8 media. To induce differentiation into keratinocyte, the cells were first fed with “differentiation medium 1” containing 5ng/ml BMP4 and 1 μM RA in Essential 6 media (Life Technologies) for seven days; thus forming surface ectodermal progenitor cells. After seven days, the medium was changed to “differentiation medium 2”, i.e. Defined Keratinocyte Serum Free Medium (DKSFM) with growth supplements containing EGF and FGF (Life Technologies), and the cells underwent selection and expansion for 2 months to get maturation into keratinocyte. The resulting keratinocyte colonies were passed onto Corning PureCoat™ ECM Mimetic 6-well Collagen I Peptide Plate (Corning) and expanded in DKSFM medium.
Extracted molecule genomic DNA
Extraction protocol Around 50,000 cells were used for each transposition reaction. Nuclei were prepared prior to transposition.
Sequencing libraries were constructed using a modified version of the Illumina Nextera DNA Sample prep kit.
 
Library strategy ATAC-seq
Library source genomic
Library selection other
Instrument model Illumina NextSeq 500
 
Description hESC_lineH9_Differentiation_D0
Differentiation from wild type hESC
genomic DNA from open chromatin region
H9.fdr0.01.pks.bed
Data processing Reads were trimmed for adaptor sequence, then mapped to UCSC hg19 using bowtie2, duplicate fragments were then removed using Picard.
peaks called using HOTSPOT
Genome_build: hg19
Supplementary_files_format_and_content: bed file, peaks
 
Submission date May 18, 2018
Last update date Jan 28, 2019
Contact name Anthony Oro
E-mail(s) oro@stanford.edu
Organization name Stanford University
Department Dermatology
Lab Oro
Street address 269 Campus Drive, CCSR 2145c
City Stanford
State/province CA
ZIP/Postal code 94305
Country USA
 
Platform ID GPL18573
Series (2)
GSE108248 Epigenome regulation during epidermal lineage commitment [ATAC-seq, RNA-seq]
GSE122385 Epigenome regulation during epidermal lineage commitment
Relations
BioSample SAMN09225063
SRA SRX4099759

Supplementary data files not provided
SRA Run SelectorHelp
Raw data are available in SRA
Processed data are available on Series record

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