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Sample GSM1137722 Query DataSets for GSM1137722
Status Public on Aug 29, 2013
Title Mex67_1
Sample type SRA
 
Source name BY4741_Mex67-HTP
Organism Saccharomyces cerevisiae
Characteristics strain: BY4741 (MATa; his3-delta-1; leu2-delta-0; lys2-delta-0; ura3-delta-0)
tagged protein: Mex67-HTP
growth medium: SD (-TRP)
Treatment protocol Yeast cultures were irradiated with UV light, to fix protein:RNA interactions
Growth protocol Yeast cultures were grown in SD (-TRP, or -TRP -LEU -URA) medium at 30C to OD=0.5
Extracted molecule total RNA
Extraction protocol Cell lysate
Extracts from UV-crosslinked yeast cells were used to isolate RNAs cross-linked to a tagged protein in a 2-step purification protocol. Recovered RNAs are subjected to limited RNAse digest, linker ligation and cDNA amplification, and identified by Illumina sequencing (according to Granneman et al., PNAS, 2009).
 
Library strategy OTHER
Library source transcriptomic
Library selection other
Instrument model Illumina Genome Analyzer IIx
 
Description Sample 4
All sequences start with the barcode GA
Data processing Reads were pre-processed using the fastx toolkit: fastx_clipper -a TGGAATTCTCGGGTGCCAAGGC -l 15 | fastq_quality_trimmer -t 30 | fastq_quality_filter -q 23 -p 100 | fastx_artifacts_filter
Reads with identical sequence were collapsed, then barcodes removed (between 2 and 11 nt long)
Reads were mapped to the S. cerevisiae genome (SGDv64) using Novoalign with the following settings: -r Random -s 1
Subsequent analyses were performed using custom python and AWK scripts, and the pyCRAC package (Granneman, Webb and Kudla, submitted)
Genome_build: SGDv64 (GenBank Assembly ID: GCA_000146045.2)
Supplementary_files_format_and_content: SGR files generated using pyCRAC (Granneman, Webb and Kudla, submitted); these are pileups of all mapped reads across the genome; these are not normalised to the total number of reads in each library
 
Submission date May 08, 2013
Last update date May 15, 2019
Contact name Alex Charles Tuck
Organization name Friedrich Miescher Institute for Biomedical Research
Street address Maulbeerstrasse 66
City Basel
ZIP/Postal code 4058
Country Switzerland
 
Platform ID GPL13272
Series (1)
GSE46742 A transcriptome-wide atlas of RNP compositions reveals diverse classes of mRNAs and lncRNAs
Relations
BioSample SAMN02141425
SRA SRX276086

Supplementary file Size Download File type/resource
GSM1137722_Mex67_1_minus.sgr.gz 652.9 Kb (ftp)(http) SGR
GSM1137722_Mex67_1_plus.sgr.gz 647.1 Kb (ftp)(http) SGR
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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