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Sample GSM7888343 Query DataSets for GSM7888343
Status Public on Nov 12, 2023
Title RNAseq_WT_testes_BamGAL4_rep1
Sample type SRA
 
Source name Testes
Organism Drosophila melanogaster
Characteristics tissue: Testes
genotype: BamGAL4
Treatment protocol 150 pairs of testes per sample were dissected in PBS in a glass cyclops dish in batches of 50 pairs. Testes were transferred to a 1.7 ml tube with PBS using forceps. PBS was removed and the sample snap-frozen in liquid nitrogen. Samples were kept at −80°C until the next step.
Growth protocol Crosses were maintained for 3 days at 25C, the adult flies removed and the progeny moved to 29C until dissection time.
Extracted molecule polyA RNA
Extraction protocol total RNA was extracted using the kit: RNeasy Plus Mini Kit from QIAGEN
Library was constructed using the kit: NEBNext® Ultra™ II Directional RNA Library Prep Kit for Illumina (#E7760S) using the NEBNext® Poly(A) mRNA Magnetic Isolation Module (#E7490S).
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina NovaSeq 6000
 
Data processing Adapters and low-quality bases were trimmed with trimGalore: trim_galore –quality 20 –stringency 1 –length 30 –paired_end –clip_R1 3 $Input1 $Input2 –output_dir trim_PE/
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.
Samtools was used to create .bw files for visualization: bamCoverage -b $Input -o $Output –binSize 1 –normalizeUsing CPM -p 4
Assembly: Ensembl annotation BDGP6.84
Supplementary files format and content: STAR output: ReadsPerGene
Supplementary files format and content: bamCoverage output: bw files for visualization
 
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)
GSE247386 Cell-type-specific interacting proteins collaborate to regulate the timing of Cyclin B protein expression in male meiotic prophase [RNA-seq]
GSE247388 Cell-type-specific interacting proteins collaborate to regulate the timing of Cyclin B protein expression in male meiotic prophase
Relations
BioSample SAMN38182150
SRA SRX22462282

Supplementary file Size Download File type/resource
GSM7888343_BamGal4_1_R1_val_1_Aligned.sortedByCoord.out_bin1.bw 108.7 Mb (ftp)(http) BW
GSM7888343_BamGal4_1_R1_val_1_ReadsPerGene.out.tab.srt.txt.gz 162.2 Kb (ftp)(http) TXT
SRA Run SelectorHelp
Raw data are available in SRA

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