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Sample GSM4797961 Query DataSets for GSM4797961
Status Public on Sep 23, 2020
Title WT_0hpa_FACS [S2]
Sample type SRA
 
Source name tadpole tail tissue
Organism Xenopus tropicalis
Characteristics genotype: Wildtype
regeneration timepoint: 0hpa
tissue: tadpole tail tissue
facs: FACS
Treatment protocol The posterior third of an anestitized tadpole tail was amputated at NF stage 41. Tadpoles were replaced in media without anesthetiz and allowed to regenerated until desired collection timepoint.
Growth protocol Xenopus were reared in 1/9 Modified Ringers solution at 23C.
Extracted molecule genomic DNA
Extraction protocol The regenerated tail was isolated from the tadpole and cells were dissociated into single cell suspension using Liberase, washed in PBS and sorted for fluoresence through an Aria III cell sorter.
 
Library strategy ATAC-seq
Library source genomic
Library selection other
Instrument model Illumina NextSeq 500
 
Description 2_SG_Wills_03_WT_0hpa_S2
Data processing Trim Galore!
Trim sequencing adaptors from fastq files
trim_galore --paired --phred33 --trim1 --nextera ${fastqDIR}${file}_R1_001.fastq.gz ${fastqDIR}${file}_R2_001.fastq.gz --output_dir
Bowtie2
align reads to the genome
bowtie2 --very-sensitive -x ${GenomeDIR} -X 2000 2>> ${BAMDIR}bowtie_log.txt -p 1 -1 ${fastqDIR}trimmed/${file}_R1_001_val_1.fq.gz -2 ${fastqDIR}trimmed/${file}_R2_001_val_2.fq.gz | samtools view -Sb - | samtools sort - -o ${BAMDIR}${file}.bam
MACS2
call peaks on aligned reads
macs2 callpeak -t ${BAMDIR}${file}.bam --nomodel --shift -100 --extsize 200 -g 1.7e9 -f BAM -n ${file} --outdir ${MACSDIR}${file}
GenomicRanges
annotated peaks to nearest transcription start site
used: Xtropicalisv9.0.Named.primaryTrs.gff3 for annotation
Rsubread
make counts matrix for all samples
featureCounts(isPairedEnd=TRUE, maxFragLength=2000)
Genome_build: Xtropicalis9.0
Supplementary_files_format_and_content: peak counts
 
Submission date Sep 22, 2020
Last update date Sep 23, 2020
Contact name Anneke Dixie Kakebeen
E-mail(s) akakebee@uw.edu
Organization name University of Washington
Department Biochemistry
Lab Andrea Wills
Street address 5611 9th Ave NW
City Seattle
State/province WA
ZIP/Postal code 98107
Country USA
 
Platform ID GPL24884
Series (1)
GSE158331 Tissue disaggregation and isolation of specific cell types from transgenic Xenopus appendages for transcriptional analysis by FACS
Relations
BioSample SAMN16237125
SRA SRX9171386

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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