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Sample GSM4802014 Query DataSets for GSM4802014
Status Public on Aug 19, 2021
Title MZ3_rna_liver
Sample type SRA
 
Source name homogenised adult liver tissue
Organism Maylandia zebra
Characteristics tissue: liver
Sex: male
type: wild-caught
Extracted molecule total RNA
Extraction protocol total RNA extracted using phenol/chlorophorm approach (see SUPP methods)
ribosomal RNA depletion (RiboZero Illumina) followed by Illumina RNAseq stranded library kit, according to manusfacturer's instructions
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina HiSeq 2500
 
Description Total RNAseq from adult tissue
Data processing RNAseq reads were mapped to MZ_UMD2a and gene expression values were calculated using kallisto (see SUPP methods)
WGBS reads were mapped to mapped to SNP-corrected genomes (based on MZ_UMD2a) and methylation levels at CG site were called using Bismark after quality check and adaptor seq removeal using TrimGalore (see SUPP Methods). Methylation at CG sites with ≥5 ≤100 non-clonal seq reads averaged across 50bp-long non-slidding windows per species were performed to produce bw files.
Species-specific high-confidence SNP-corrected genome (fa file) was generated for each of the species studied in this study by using published whole genome sequencing dataset (Malinsky et al 2018); see Methods.
DMRs were called using DSS (see SUPP Methods). P<0.05, minimal overall methylation difference across any DMR between any species was >25% (d25pc), ≥4 CpG, ≥50bp and pvalue<0.05 (p005). For DMR calling, all CG sites were used independent of sequencing coverage following DSS recommandations (improved DMR calling).
Genome_build: Maylandia zebra MZ_UMD2a and SNP-corrected genomes
Supplementary_files_format_and_content: tpm for RNAseq (tsv) generated using kallisto, mCG/CG (bigwig) generated using bismark, SNP-corrected genomes (fa)
 
Submission date Sep 24, 2020
Last update date Aug 19, 2021
Contact name Grégoire M Vernaz
Organization name University of Basel
Street address Vesalgasse 1
City Basel
ZIP/Postal code 4051
Country Switzerland
 
Platform ID GPL25814
Series (1)
GSE158514 Mapping epigenetic divergence in the massive radiation of Lake Malawi cichlid fishes
Relations
BioSample SAMN16255243
SRA SRX9184859

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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