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Sample GSM4912289 Query DataSets for GSM4912289
Status Public on Feb 23, 2021
Title CD5memBC_H10
Sample type SRA
 
Source name blood
Organism Homo sapiens
Characteristics patient id: HD
diagnosis: CD5+ memory B cell
ighv: NA
treatmentstatus: NA
Extracted molecule genomic DNA
Extraction protocol Genomic DNA for RRBS library generation was isolated and quantified using previously described methods (Boyle et al., 2012)
RRBS library generation was performed as previously described (Boyle et al., 2012). Genomic DNA was enzymatically sheered using MspI endonuclease (New England Biolabs, catalogue number R0106L), which exposes a CpG site at the 3’-end. Barcoded Illumina sequencing adapters were added to each end of the DNA strand. The DNA was then subjected to two rounds of sodium bisulfite conversions using the Epitect Bisulfite Conversion Kit (Qiagen, catalogue number 59104). A final, large-scale PCR was conducted on the converted DNA (which uracil is replaced by thymine) and the product was submitted for sequencing.
 
Library strategy Bisulfite-Seq
Library source genomic
Library selection Reduced Representation
Instrument model Illumina HiSeq 4000
 
Description single cell RRBS
Data processing Bulk RRBS processing: Bisulfite-converted reads were aligned to the hg19 reference genome with bsmap using the following parameter: -v 0.05 -s 16 -w 100 -S 1 -R -u -m 0. Methylation rates were called using custom scripts and subsequently filtered for coverage (min 10).
Single cell processing: Adapter clipping and quality trimming using cutadapt. Bisulfite-converted reads were aligned to the hg19 reference genome with bsmap using the following parameter: -v 0.1 -s 12 -q 20 -w 100 -S 1 -R -u -m 0. Methylation rates were called using mcall.
Genome_build: hg19
Supplementary_files_format_and_content: bigWig file from coverage filtered Bed file (<chr> <start> <end> <methylation rate>)
 
Submission date Nov 17, 2020
Last update date Feb 23, 2021
Contact name Helene Kretzmer
E-mail(s) kretzmer@molgen.mpg.de
Organization name Max Planck Institute for Molecular Genetics
Department Genome Regulation
Lab Meissner Lab
Street address Ihnestraße 63
City Berlin
ZIP/Postal code 14195
Country Germany
 
Platform ID GPL20301
Series (1)
GSE125499 The altered DNA methylation landscape in chronic lymphocytic leukemia emerges early and persists after treatment
Relations
BioSample SAMN16822269

Supplementary file Size Download File type/resource
GSM4912289_CD5memBC_H10.bw 1.7 Mb (ftp)(http) BW
Raw data not provided for this record
Processed data provided as supplementary file

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