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Sample GSM2242251 Query DataSets for GSM2242251
Status Public on Oct 25, 2017
Title Lib2_Cones_Rep1
Sample type SRA
 
Source name Cones
Organism Mus musculus
Characteristics tissue: Cones
mouse strain: d4-Cre x B6.Cg-Gt(ROSA)26Sortm9(CAG-tdTomato)Hze/J # 007911
Extracted molecule total RNA
Extraction protocol RNA was isolated from sorted cells using Qiagen RNeasy® Mini Kit with on-column DNase digestion followed by reverse transcription using Takara PrimeScript RT Reagent Kit (#RR047A).
barcodes were amplified with KAPA HIFI Hotstart using Primer #1 and indexing primers (Primers #3-11)
 
Library strategy OTHER
Library source transcriptomic
Library selection other
Instrument model Illumina HiSeq 2500
 
Description RNA Barcodes in Cones
processed data file: Lib2Results.tab
Data processing Library strategy: Parallel Reporter Assay
A custom pipeline was created to assign barcodes to each tested sequences. Then sequence activity was calculated as the ratio of barcode abundance in the RNA sample compare to its abundance in the AAV pool.
Barcode sequences were extracted from 50bp reads by taking only reads starting with the expected backbone sequence: “TCCTGCTGGAGTTCGTGACCTGCATGCGCCGAA”. From these reads the sequence at position 34-48 was extracted. The frequency of each barcode sequence was calculated to get counts for each sample. Counts of barcodes were normalized to library size. Enrichment of barcodes in the RNA sample was calculated over their representation in the AAV input. Barcodes not sufficiently covered in the AAV sequencing were discarded (depending on sequencing depth 2-16 reads). The median activity of all barcodes per CRE was calculated. Only CREs that were covered in at least 2 out of 3 biological replicates with at least three barcodes were used for downstream analysis.
processed data: Tab delimited, summary table of the expression values for each tested seqeunce in the tested cell types
Genome_build: mm9
 
Submission date Jul 19, 2016
Last update date May 15, 2019
Contact name Dirk Schuebeler
Organization name Friedrich Miescher Institute for Biomedical Research
Street address Maulbeerstrasse 66
City Basel
ZIP/Postal code 4058
Country Switzerland
 
Platform ID GPL17021
Series (1)
GSE84589 Cis-regulatory landscape of four cell types of the retina
Relations
BioSample SAMN05417354
SRA SRX1960886

Supplementary data files not provided
SRA Run SelectorHelp
Raw data are available in SRA
Processed data are available on Series record

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