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Sample GSM4923364 Query DataSets for GSM4923364
Status Public on Jun 15, 2021
Title eyGAL_H3.3K27M_Vg_eye_H3K27me3_3_(20201027_KA_DmEc_1827_187)
Sample type SRA
 
Source name CUT&Tag for H3K27me3 in 8 dissected eye portions of eye-antennal imaginal discs from eyGAL >H3.3K27M >Vg larvae
Organism Drosophila melanogaster
Characteristics tissue: 8 dissected eye portions of eye-antennal imaginal discs
antibody: H3K27me3 Cell Signalling Technology cat#9733 lot# 14
genotype: eyGAL>H3.3K27M>Vg
Extracted molecule genomic DNA
Extraction protocol cut-tag-with-drosophila-tissues-bnx5mfq6.pdf
CUT&Tag uses tagmentation in which the barcoded adapters are integrated on both sides of the insert, so that the DNA that is released is already a barcoded library. PMID:31036827
 
Library strategy OTHER
Library source genomic
Library selection other
Instrument model Illumina HiSeq 2500
 
Description CUT&Tag
Data processing Genome_build: UCSC dm6
1. We used Bowtie2 2.4.1 with options "--end-to-end --very-sensitive --no-mixed --no-discordant -q --phred33 -I 10 -X 700" to map the paired-end 25bp reads to dm6 Drosophila melanogaster genomic sequence obtained from UCSC. 2. We extracted properly paired reads from Homo sapiens alignments to generate a bed files <chr> <start> <stop> <length> <strand> (Supplementary file dm6_fragments.bed.gz). 3. We used bedtools genomecov to make normalized count bedgraph files, which are the fraction of counts at each base pair scaled by the size of the reference sequence (137567484) so that if the scaled counts were uniformly distributed there would be 1 at each position (Supplementary file normalized_counts.bedgraph.gz).
 
Submission date Nov 20, 2020
Last update date Jun 17, 2021
Contact name Jorja Henikoff
E-mail(s) jorja@fhcrc.org
Phone 206-667-4850
Organization name Fred Hutchinson Cancer Research Center
Department Basic Sciences
Lab Henikoff
Street address 1100 Fairview AV N, A1-162
City Seattle
State/province WA
ZIP/Postal code 98109-1024
Country USA
 
Platform ID GPL17275
Series (1)
GSE161919 The H3.3K27M oncohistone antagonizes reprogramming in Drosophila
Relations
BioSample SAMN16854385
SRA SRX9539444

Supplementary file Size Download File type/resource
GSM4923364_eyGAL_H3.3K27M_Vg_eye_H3K27me3_3.dm6_fragments.bed.gz 3.8 Mb (ftp)(http) BED
GSM4923364_eyGAL_H3.3K27M_Vg_eye_H3K27me3_3.normalized_counts.bedgraph.gz 3.2 Mb (ftp)(http) BEDGRAPH
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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