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Sample GSM5688503 Query DataSets for GSM5688503
Status Public on Nov 28, 2022
Title AK58_Root_ATAC-seq_rep1
Sample type SRA
 
Source name Triticum aestivum 2-weeks-old seedlings
Organism Triticum aestivum
Characteristics tissue: roots
cultivar: AiKang58
Treatment protocol The three tissues of wheat, including leaves, roots and shoot apices, were obtained after 2 weeks of growth. The 2-week-old seeding were vernalized at 4°C under 16h light/8h dark conditions for 30 days and 1.0 - 2.0 cm axillary buds were obtained from these vernalized seedings.
Growth protocol 16h light 22°C, 8h dark 19°C
Extracted molecule genomic DNA
Extraction protocol ATAC-seq libraries were prepared following the ATAC-seq protocol as previously described in (Lu et al. 2016)
 
Library strategy ATAC-seq
Library source genomic
Library selection other
Instrument model Illumina NovaSeq 6000
 
Description Ta-R.final.bed
Data processing Raw reads were trimmed with Trimmomatic v0.36, clean sequencing reads were mapped to the International Wheat Genome Sequencing Consortium (IWGSC) reference genome (version 1.0) using Bowtie2. Peak calling was performed using MACS2. A black list was first generated by using the control samples as input.The raw peaks were first called with MACS2 with the following parameter “--keep-dup all --nomodel --extsizes 150 --shift -75”; then split into 150bp bins with 50bp overlapping; bins passed filtering by a Tn5 integration site density cutoff were selected and merged with bedtools with “-d 150”; peaks overlapped with the blacklist peaks, or homologous to plant orgenella DNA (NCBI) were discard and the rest were considered as high-quality ACRs.
Genome_build: IWGSC RefSeq v1.0
Supplementary_files_format_and_content: peak files
 
Submission date Nov 12, 2021
Last update date Nov 28, 2022
Contact name Zefu Lu
E-mail(s) luzefu@live.com
Organization name Institute of Crop Sciences
Street address No.12 Zhongguancun South St.,Haidian District, Beijing, P.R.China
City Beijing
State/province Haidian
ZIP/Postal code 100081
Country China
 
Platform ID GPL25409
Series (2)
GSE188696 Low-affinity SPL binding sites contribute to subgenome expression divergence in allohexaploid wheat [ATAC-seq]
GSE188724 Low-affinity SPL binding sites contribute to subgenome expression divergence in allohexaploid wheat
Relations
BioSample SAMN23081888
SRA SRX13121459

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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