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Sample GSM4520618 Query DataSets for GSM4520618
Status Public on Apr 03, 2021
Title LEF1_WntMO_r1
Sample type SRA
 
Source name Neural folds
Organism Gallus gallus
Characteristics developmental stage: HH9
genotype: Wnt knockdown
antibody: Abcam, #ab137872
Extracted molecule genomic DNA
Extraction protocol Neural folds were dissected from HH9 morphant embryos (n=20 per CUT&RUN experiment). Cells were dissociated in Accumax for 20min at RT under mild agitation. CUT&RUN experiments were carried out as previously described (Rothstein and Simoes-Costa, 2019).
CUT&RUN libraries were prepared using the NEBNext Ultra II DNA Library Prep Kit (New England Biolabs, E7645) and sequenced with paired-end 37bp reads on an Illumina NextSeq500 instrument.
 
Library strategy OTHER
Library source genomic
Library selection other
Instrument model Illumina NextSeq 500
 
Description CUT&RUN data for LEF1 in chick neural crest cells at specification stage (HH9) upon Wnt knockdown
Data processing Library strategy: CUT&RUN
Paired-end sequencing reads from the CUT&RUN libraries were trimmed using Cutadapt (Martin, 2011). Reads were filtered for those with a minimum length of 25bp or longer and aligned to the reference chicken Galgal5 assembly using Bowtie2 (Langmead and Salzberg, 2012). Picard MarkDuplicates tool was used to mark duplicate reads and BAM files were filtered with SAMtools to discard unmapped reads (those that were not the primary alignment, reads failing platform/vendor quality checks, and PCR/optical duplicates (-f 2 -F 1804)). Bigwig plots were generated using deeptools v3.1.2 bamCoverage function with the following parameters: --binSize 5 --normalizeUsing RPGC --effectiveGenomeSize 1218492533 --extendReads.
 
Submission date May 06, 2020
Last update date Apr 03, 2021
Contact name Marcos Simoes-Costa
E-mail(s) simoescosta@cornell.edu
Organization name Cornell University
Department Molecular Biology and Genetics
Lab Simoes-Costa Lab
Street address 526 Campus Rd
City Ithaca
State/province New York
ZIP/Postal code 14853
Country USA
 
Platform ID GPL19787
Series (1)
GSE150006 The connectome of neural crest enhancers reveals regulatory features of signaling systems
Relations
BioSample SAMN14845430
SRA SRX8279265

Supplementary file Size Download File type/resource
GSM4520618_LEF1_WntMO_r1_GalGal5.bw 123.9 Mb (ftp)(http) BW
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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