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Sample GSM7888340 Query DataSets for GSM7888340
Status Public on Nov 12, 2023
Title easyCLIP_NoEpitope_2
Sample type SRA
 
Source name Testes
Organism Drosophila melanogaster
Characteristics tissue: Testes
genotype: w1118
rip antibody: anti-GFP (mouse, Millipore Sigma #11814460001)
Treatment protocol Due to complexity of protocol, please check methods on this publication for details: Cell-type-specific interacting proteins collaborate to regulate the timing of Cyclin B protein expression in male meiotic prophase. Baker CC, Gallicchio L, Matias NR, Porter DF, Parsanian L, Taing E, Tam C, Fuller MT. Development. 2023 Oct 27:dev.201709. doi: 10.1242/dev.201709
Growth protocol Flies were raised at 25C
Extracted molecule other
Extraction protocol Due to complexity of protocol, please check methods on this publication for details: Cell-type-specific interacting proteins collaborate to regulate the timing of Cyclin B protein expression in male meiotic prophase. Baker CC, Gallicchio L, Matias NR, Porter DF, Parsanian L, Taing E, Tam C, Fuller MT. Development. 2023 Oct 27:dev.201709. doi: 10.1242/dev.201709
 
Library strategy RIP-Seq
Library source other
Library selection other
Instrument model Illumina NovaSeq 6000
 
Description easyCLIP
Data processing cutadapt was used to trim the reads and move the UMI to the read name: cutadapt -ACTGTCTCTTATACACATCTGACGCTGCCGACGANNNNNNNNNNGTGTAGATCTCGGTGGTCGCCGTATCATT -a AGATCGGAAGAGCACACGTCTGAACTCCAGTCACNNNNNNNNNNATCTCGTATGCCGTCTTCTGCTTG –pair-filter=any -u 13 -U 10 -j 1 –rename=“{id}__{r1.cut_prefix}-{r2.cut_prefix}” –minimum-length 14 -o $Output1 -p $Output2 $Input1 $Input2
Reads were mapped to the Drosophila melanogaster genome build dm6 using STAR. Reads that fell within gene regions were counted with STAR using Ensembl annotation BDGP6.84. star_pass1: STAR –runThreadN 4 –runMode alignReads –genomeDir $star_index –alignSJoverhangMin 10 –alignIntronMax 100000 –alignMatesGapMax 100000 –outFilterMismatchNoverLmax 0.04 –readFilesIn $Input1_trimmed $Input2_trimmed –outFileNamePrefix $pass1_prefix –outSAMtype None. star_pass2: STAR –runThreadN 4 –runMode alignReads –quantMode GeneCounts –genomeDir $star_index –alignIntronMax 100000 –alignMatesGapMax 100000 –outFilterMismatchNoverLmax 0.04 –sjdbFileChr- StartEnd $junction –readFilesIn $Input1_trimmed $Input2_trimmed –out- SAMtype BAM SortedByCoordinate –limitBAMsortRAM 10000000000 –outFileNamePrefix $pass2_prefix
Duplicates were removed using samtools followed by umi_tools: samtools view –bam -h -F 256 -f 64 -F 4 -q 10 -o $Output1 $Input; samtools index $Output1; umi_tools dedup –stdin=$Output1 –stdout= $Output2 –umi-separator=“__” –extract-umi-method=read_id
Samtools was used to create .bw files for visualization: bamCoverage -b $Input -o $Output –binSize 1 –normalizeUsing CPM -p 4
Reads that fell within gene regions were counted with featureCounts using Ensembl annotation BDGP6.84: featureCounts -t exon -g gene_id -p -a $gtf_file -o $Output $Input
Assembly: Ensembl annotation BDGP6.84
Supplementary files format and content: bamCoverage output: bw files for visualization
Supplementary files format and content: featureCounts output: ReadsPerGene
 
Submission date Nov 09, 2023
Last update date Nov 12, 2023
Contact name Neuza Reis Matias
E-mail(s) nmatias@stanford.edu
Organization name Stanford University
Department Developmental Biology
Lab Margaret T. Fuller
Street address 279 Campus Drive
City Stanford
State/province CA
ZIP/Postal code 94305
Country USA
 
Platform ID GPL25244
Series (2)
GSE247385 Cell-type-specific interacting proteins collaborate to regulate the timing of Cyclin B protein expression in male meiotic prophase [easyCLIP]
GSE247388 Cell-type-specific interacting proteins collaborate to regulate the timing of Cyclin B protein expression in male meiotic prophase
Relations
BioSample SAMN38180842
SRA SRX22455467

Supplementary file Size Download File type/resource
GSM7888340_NoEpitope_2_R1_cut_Aligned.sortedByCoord.out.dedup.bw 340.2 Kb (ftp)(http) BW
SRA Run SelectorHelp
Raw data are available in SRA

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