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Sample GSM5202112 Query DataSets for GSM5202112
Status Public on Mar 30, 2021
Title GC B cells, input
Sample type SRA
 
Source name GC B cells
Organism Mus musculus
Characteristics cell type: GC B cells
strain: C57BL/6
tag: none
Growth protocol For RNA-seq, Naïve B cells were isolated from C57BL/6 mice, infected with RVKM-Empty/Ascl2 retrovirus and in vitro cultured with anti-IgM&anti-CD40. For ChIP-seq, GC B cells were isolated from draining LN after KLH immunization at 7 days.
Extracted molecule genomic DNA
Extraction protocol The total RNA was extracted with Trizol (Life Technologies) according to manufacturer’s instructions. The ChIP assay was performed using ChIP-IT Express Chromatin Immunoprecipitation Kits (Active Motif) according to manufacturer’s instructions with slight modifications.
RNA-seq library was constructed for deep sequencing by BGI Genomics. ChIP-seq DNA library was constructed for deep sequencing by BGI Genomics.
 
Library strategy ChIP-Seq
Library source genomic
Library selection ChIP
Instrument model BGISEQ-500
 
Data processing For RNA-seq, low quality reads and adaptor sequences were removed by Trim Galore,then clean reads were aligned to mm10 by bowtie2 with default parameter.
Differentially expressed genes were identified by at least 1.5fold change and fdr adjusted p-value 0.05
For ChIP-seq, all sequencing reads were mapped to the mouse genome mm10 by bowtie2, then PCR duplicates were removed using picard MarkDuplicates
For ChIP-seq, the uniquely mapped reads were used to call peak with MACS2 using a p value cutoff 0.01
Genome_build: mm10
Supplementary_files_format_and_content: expression data, bigwig file
 
Submission date Mar 23, 2021
Last update date Mar 30, 2021
Contact name Chen Dong
Organization name Tsinghua University
Department Institute for Immunology and School of Medicine
Lab Dongchen's lab
Street address Haidian District
City Beijing
ZIP/Postal code 100084
Country China
 
Platform ID GPL23479
Series (1)
GSE169416 Transcription factor Ascl2 promotes geminal center B cell responses through directly regulating AID transcription
Relations
BioSample SAMN18437811
SRA SRX10418015

Supplementary data files not provided
SRA Run SelectorHelp
Raw data are available in SRA
Processed data not applicable for this record

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