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Sample GSM1936274 Query DataSets for GSM1936274
Status Public on Apr 05, 2016
Title H3K36me3_ws_wt_Rep2
Sample type SRA
 
Source name leaf
Organism Arabidopsis thaliana
Characteristics ecotype: Wassilewskija
genotype: WT
antibody: Anti-H3K36me3 pAb-058-050 (Diagenode)
biological replicate: 2
demultiplexbarcode: GCCAAT
Growth protocol Leaf number six of plants grown for 35 days under short day conditions (8 h light) was harvested at zeitgeber time ZT=7 and used for nuclei isolation.
Extracted molecule genomic DNA
Extraction protocol Native Chromatin Immunoprecipitation (N-ChIP) was performed following a slightly modified procedure of (Bernatavichute et al, 2008). Cross-linked chromatin immunoprecipitation (X-ChIP) assays were performed as described (Exner et al, 2009).
Libraries were generated using the Microplex Library Preparation kit (Diagenode) following the manufacturer's protocol using 1 ng of starting material.
 
Library strategy ChIP-Seq
Library source genomic
Library selection ChIP
Instrument model Illumina HiSeq 2000
 
Description Chrosslinked Chromatin
coverageNormSize_H3K36me3_ws_wt.bw
Data processing Quality control was done with an in-house R script
Demultiplexing and adapter trimmng was done with reaper (EMBL-EBI)
Clean reads of the replicates were merged and mapped to Arabidopsis TAIR10 genome using Bowtie2
SAM file output from bowtie was converted to BAM format using SAMTOOLS (version 1.4) and imported into R.
Identical reads present more than 25 times were considered as PCR artifacts and filtered out using the filterDuplReads function from package HtSeqTools
ChIP-seq coverage was calculated using the coverage function from R
Normalization of the coverage to identical sequencing depth
Subsequent analysis were performed in R. The used gene models were from TAIR10 gff annotation file
Genome_build: TAIR10
Supplementary_files_format_and_content: BigWig files of coverage
 
Submission date Nov 09, 2015
Last update date May 15, 2019
Contact name Minerva Susana Trejo Arellano
E-mail(s) Minerva.Trejo-Arellano@jic.ac.uk
Organization name SLU
Department Plant Biology
Lab Lars Hennig's Lab
Street address Almas Allé 5
City Uppsala
State/province Uppsala
ZIP/Postal code 75007
Country Sweden
 
Platform ID GPL13222
Series (1)
GSE74841 H3K36ac is an evolutionary conserved histone modification that marks active genes in plants
Relations
BioSample SAMN04254422
SRA SRX1426138

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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