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Sample GSM1494803 Query DataSets for GSM1494803
Status Public on Apr 08, 2015
Title IP-tj-GAL4>Ø
Sample type SRA
 
Source name Drosophila ovaries
Organism Drosophila melanogaster
Characteristics tissue: ovary
genotype: tj-Gal4/+
antibody: anti-FLAG antibody (Sigma A2220) ; anti-HA antibody (Santa-Cruz SC805)
Growth protocol Flies were grown at 20 degrees °C exept in the last 5 days (25°C)
Extracted molecule total RNA
Extraction protocol Aliquot of precleared ovary lysates were saved as input.
A double FLAG-HA (anti-FLAG antibody (Sigma A2220); anti-HA antibody (Santa-Cruz SC805)) a immunoprecipitation was parformed on precleared lysates and RNAs from both inputs and IPs were Trizol extracted and rRNA depleted.
RNAs were fragmented (zinc treatment Illumina protocol), reverse transcribed by random hexamer primers, 260 to 280 bp fragments (ie, insert of 160-240nt) were purified from acrylamide gels by Fasteris SA (Switzerland).
 
Library strategy RIP-Seq
Library source transcriptomic
Library selection other
Instrument model Illumina HiSeq 2000
 
Description Drosha-IP RNA
RNA Trizol extraction
Data processing Sequenced reads were stripped of the adapter in the 3' end and the retrieved small RNA reads were mapped to the genome sequence of Drosophila melanogaster (release 5) according to sequencing quality using Novoalign (www.novocraft.com). Only reads perfectly matching the fly genome were analyzed (one mismatch was nevertheless allowed on low-sequencing quality nucleotides).
Mapped reads were further mapped on a data base made from miRNA retrieved from miRBase (http://www.mirbase.org/)
Genome_build: Drosophila melanogaster (release 5)
Supplementary_files_format_and_content: Simple tabulated format where column 1 represents genome localisation, column 2 the miRNA name and column 3 the corresponding read counts
 
Submission date Sep 02, 2014
Last update date May 15, 2019
Contact name SEVERINE CHAMBEYRON
E-mail(s) [email protected]
Organization name CNRS
Department Institute of Human Genetics
Lab Non-coding RNA, epigenetics and genome stability
Street address 141, rue de la Cardonille
City MONTPELLIER
ZIP/Postal code 34396
Country France
 
Platform ID GPL13304
Series (2)
GSE60973 MicroRNA-dependent transposable element transcriptional silencing in Drosophila somatic ovarian cells [RIP-Seq]
GSE60974 MicroRNA-dependent transposable element transcriptional silencing in Drosophila somatic ovarian cells
Relations
BioSample SAMN03014956
SRA SRX690640

Supplementary file Size Download File type/resource
GSM1494803_GRD-14.miRNA_counts.txt.gz 3.1 Kb (ftp)(http) TXT
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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