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Sample GSM4213957 Query DataSets for GSM4213957
Status Public on Mar 17, 2021
Title RNase T1+III (LS5F)
Sample type SRA
 
Source name NTREA-2 D1
Organism Homo sapiens
Characteristics cell type: testicular embryonal carcinoma cell line
cell line: NTREA-2 D1
treatment: RNase III
Treatment protocol Extracted DNA was subjected to mock or enzymatic treatments (RNase H1, RNase III, RNase T1, or RNase T1+RNase III) prior to immunoprecipitation with the S9.6 antibody.
Growth protocol NTERA-2 D1 cells were obtained from ATCC and grown in high-glucose Dulbecco’s Modified Eagle’s medium (DMEM) supplemented with 10% fetal bovine serum (FBS) and 1% penicillin / streptomycin. Cells were seeded 1-2 days prior to experiments and were grown to 40-60% confluency
Extracted molecule genomic DNA
Extraction protocol sDRIP-seq: Genomic DNA was gently extracted using salt/ethanol percipitation, sonicated, and immunoprecipitated with S9.6 antibody.
sDRIP-seq: Enriched R-loop fragments were subjected to second strand synthesis using dUTP instead of dTTP for strand-specific library construction. Illumina TruSeq Single adapter was ligated and the cDNA and amplified as per standard Illumina TruSeq Single end protocol.
 
Library strategy OTHER
Library source genomic
Library selection other
Instrument model Illumina HiSeq 4000
 
Data processing Library strategy: sDRIP-seq
Raw fastq reads were trimmed with fastq-mcf v2.4.4 and mappved with bowtie2 v2.2.6 (sDRIP-seq).
sDRIP-seq peaks were called using Macs v2.2.5 with default parameters except for --nomodel. We then merged peaks from all samples. HTseq-count v0.11.2 was then used to count the total number of reads in each merged peak.
Gencode v19 APPRIS gene annotation was used for our analysis, prioritizing highest principal isoform. DESeq2 was used to call differentially expressed regions.
Genome_build: hg19
Supplementary_files_format_and_content: sDRIP-seq bedGraph files were generated using bedtools genomecov and converted into bigWig using wigToBigWig; scores indicate tag per million (x30).
 
Submission date Dec 11, 2019
Last update date Mar 20, 2021
Contact name Frederic Chedin
E-mail(s) [email protected]
Organization name UC Davis
Department MCB
Lab Chedin
Street address 1 Shields Avenue
City Davis
State/province CA
ZIP/Postal code 95616
Country USA
 
Platform ID GPL20301
Series (1)
GSE141833 Recognition of cellular RNAs by the S9.6 antibody creates pervasive artifacts when imaging RNA:DNA hybrids
Relations
BioSample SAMN13541102
SRA SRX7347906

Supplementary file Size Download File type/resource
GSM4213957_LS5F_neg.bw 229.1 Mb (ftp)(http) BW
GSM4213957_LS5F_pos.bw 260.5 Mb (ftp)(http) BW
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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