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Sample GSM1001331 Query DataSets for GSM1001331
Status Public on Oct 21, 2012
Title HeLa eIF4AIII CLIP-seq 2
Sample type SRA
 
Source name HeLa eIF4AIII CLIP-seq
Organism Homo sapiens
Characteristics cell line: HeLa
Treatment protocol HeLa cells were crosslinked on ice with UV-C (254 nm) at 400 mJ per cm2 in presence of cold PBS (4 ml per 15 cm dish).
Growth protocol HeLa cells were cultivated in 15 cm dishes in Dulbecco’s modified Eagle’s medium (DMEM) with 4,5g l-1 D-glucose supplemented with 10% FCS and antibiotics (streptomycin 100 ug ml-1 and penicillin 100 U ml-1).
Extracted molecule total RNA
Extraction protocol HeLa cell lysate were treated with RNAse T1 and mRNP-containing eIF4AIII were immunoprecipitated by using rabbit polyclonal anti-human eIF4AIII antibodies. eIF4AIII-RNAs complexes were resolved on SDS-PAGE and transferred to nitrocellulose membrane. RNAs were extracted by proteinase K treatment. cDNAs libraries were prepared with the small RNA kit (v1.5, Illumina).
 
Library strategy OTHER
Library source transcriptomic
Library selection other
Instrument model Illumina Genome Analyzer IIx
 
Data processing Library strategy: CLIP-seq
Illumina Casava1.7 software used for basecalling.
CLIP-seq reads were trimmed for adaptor sequence (Adapter 5’ 5'-AATGATACGGCGACCACCGACAGGTTCAGAGTTCTACAGTCCGACGATC-3'; Adapter 3’
5'-ATCTCGTATGCCGTCTTCTGCTTG-3) using the Btrim software (parameters -3 -v7 -l 15).
CLIP-seq and mRNA-seq reads were mapped to hg19 genome assembly (Ensembl 63) using Novoalign V2.07.11 (parameters -F ILMFQ -o SAM) and BLAT version 34 (parameter -minScore=15).
All uniquely mapped reads with Novoalign and BLAT were used in subsequent processing.
bedGraph files were generated using the genomeCoverageBed function v2.12.0 from BEDTools.
Genome_build: hg19
Supplementary_files_format_and_content: bedGraph files
 
Submission date Sep 11, 2012
Last update date May 15, 2019
Contact name Herve LE HIR
E-mail(s) lehir@ens.fr
Organization name IBENS
Department Functional Genomics
Lab Le Hir lab
Street address 46 rue d'Ulm
City PARIS
ZIP/Postal code 75005
Country France
 
Platform ID GPL10999
Series (1)
GSE40778 CLIP-seq of eIF4AIII reveals transcriptome-wide mapping of the human exon junction complex
Relations
SRA SRX186078
BioSample SAMN01164167

Supplementary file Size Download File type/resource
GSM1001331_CLIP2.bedGraph.gz 32.4 Mb (ftp)(http) BEDGRAPH
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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