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Sample GSM6891930 Query DataSets for GSM6891930
Status Public on Dec 21, 2023
Title AMS4.WGS
Sample type SRA
 
Source name derived from human PBMC
Organism human gammaherpesvirus 4
Characteristics host disease: MS
cell line: spontaneous lymphoblastoid cell lines
cell type: B cell
genotype: EBV
Extracted molecule genomic DNA
Extraction protocol DNA was extracted from SLCLs using the DNeasy Blood and Tissue Kit (Qiagen, Hilden, Germany). The Illumina DNA preparation kit was used for sequencing library preparation according to the manufacturer’s instructions. Sequencing was done with an Illumina NextSeq 500 system in high-output mode to generate a total of ∼4 × 108 paired-end 75-bp reads.
 
Library strategy OTHER
Library source genomic
Library selection other
Instrument model Illumina NextSeq 500
 
Description MS_WGS_consensus.txt
Data processing Fastq reads were aligned against the EBV genome (accession NC_007605.1) using the BWA algorithm. Analysis of heterogeneous sites was performed following the procedure described by Čejková et al.. The consensus EBV genome for each sample was extracted using samtools59. Circus plots were generated using the R BioCircos package. Proteins were translated from nucleotide sequences using Geneious prime 2022.2 (https://www.geneious.com). Nucleotide and protein sequences were aligned using MAFFT v7.407 and visualized using Geneious prime 2022.2. Reference EBNA1 regions, in addition to the sequence from NC_007605.1, were obtained by querying each SLCL-derived sequence against nr using tblastn and taking differentially occurring sequences between matches for the three groups of samples (HC, AMS, SMS). One representative for each of three groups of identical sequences was kept. A phylogenetic tree of the 13 resulting sequences (9 samples, 4 reference) was constructed using PhyML with default parameters and visualized using iTOL.
 
Submission date Dec 22, 2022
Last update date Mar 22, 2024
Contact name Priyankara J Wickramasinghe
E-mail(s) priyaw@wistar.org
Phone 2154956837
Organization name The Wistar Institute
Department Bioinformatics
Lab Genomics
Street address 3601 Spruce Street
City Philadelphia
State/province PA
ZIP/Postal code 19104
Country USA
 
Platform ID GPL34327
Series (2)
GSE221624 Unstable EBV latency drives inflammation in multiple sclerosis patient derived spontaneous B cells [EBV WGS]
GSE221625 Unstable EBV latency drives inflammation in multiple sclerosis patient derived spontaneous B cells
Relations
BioSample SAMN32376244
SRA SRX18832367

Supplementary file Size Download File type/resource
GSM6891930_AMS4.WGS.bw 631.5 Kb (ftp)(http) BW
SRA Run SelectorHelp
Raw data are available in SRA
Processed data are available on Series record

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