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Sample GSM6032705 Query DataSets for GSM6032705
Status Public on Oct 05, 2022
Title LMH cells, overexpression of chicken p53 with flag, Input3
Sample type SRA
 
Source name LMH
Organism Gallus gallus
Characteristics cell line: LMH
cell type: liver cells
genotype: p53 overexpression
chip antibody: none
Growth protocol LMH cells were maintained in Dulbecco’s modified Eagle’s medium (DMEM) supplemented with 10% fetal bovine serum (FBS), 100 units/ml penicillin, 100 μg/ml streptomycin and 2 mM L-glutamine. Cell cultures were incubated at 37°C/5% CO2.
Extracted molecule genomic DNA
Extraction protocol LMH cells were fixed in 1% formaldehyde for 10 min and then with 0.125 M glycine. Each ChIP experiment was performed with sheared chromatin samples and indicated antibody. The immunoprecipitated DNA was purified using a QIAquick PCR Purification Kit (28106, QIAGEN, Valencia, CA).
ChIP-seq libraries were prepared using the TruSeq ChIP Library Preparation Kit following manufacturer's protocols.
 
Library strategy ChIP-Seq
Library source genomic
Library selection ChIP
Instrument model Illumina NovaSeq 6000
 
Data processing Basecalls were performed using bcl2fastq2 for Novaseq output.
ChIP-seq reads were trimmed from 3' end until the final base had a quality score > 30, using Trimmomatic v0.33, discarding reads left with < 20 bp
ChIP-seq reads were aligned to the Gallus_gallus-4.0 genome using Bowtie version 2.1.0. Only uniquely mapping reads with at most two mismatches were retained.
To create ChIP-seq coverage plots, the locations of the mapped ChIP-seq reads were extended to 150 bp to represent sequenced fragments, renormalized (to reads per million, rpm) and reformatted in the bigWig file format.
Peaks were called uing MACS v2.1.0 with the significance cut-off q-value <=0.01. bigWig files were generated using the genomicRanges R package.
Assembly: Gallus_gallus-4.0
Supplementary files format and content: bigWig
 
Submission date Apr 07, 2022
Last update date Oct 05, 2022
Contact name Hai Li
E-mail(s) lihai@xjtu.edu.cn
Organization name Xi'an Jiaotong University
Department Department of Pathogenic Microbiology and Immunology
Street address No.76 Yanta West Road
City Xi'an
ZIP/Postal code 710061
Country China
 
Platform ID GPL26853
Series (1)
GSE200405 Exploration of the genome-wide DNA binding of chicken p53 in LMH cells
Relations
BioSample SAMN27403520
SRA SRX14776049

Supplementary file Size Download File type/resource
GSM6032705_Input3.bw 194.4 Mb (ftp)(http) BW
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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