Sample information curated by ChIP-Atlas

Antigen

Antigen Class
TFs and others
Antigen
Med1

Cell type

Cell type Class
Blood
Cell type
Erythroid Cells
MeSH Description
The series of cells in the red blood cell lineage at various stages of differentiation.

Attributes by original data submitter

Sample

source_name
Erythroid cells
strain
C57BL6
tissue
Phenylhydrazine treated spleen
genes analysed
Genome-wide
antibody
Med1

Sequenced DNA Library

library_strategy
ChIP-Seq
library_source
GENOMIC
library_selection
ChIP
library_construction_protocol
A single cell suspension was made by gently dissociating the spleen of a phenyhydrazine treated mouse and passing it through a 70um filter. Ter119 selection was performed by staining the cells with phycoerythrin conjugated anti-ter119 antibodies (BD biosciences)). The cells were subsequently washed and then incubated with MACS anti-phycoerythrin beads. Cells were then separated using an auto-MACS (miltenyi biotec). Fragments double-crosslinked were immunoprecipitated with the antibody of interest (Med1). Libraries were prepared using the NEB Ultra library preparation kit according to manufacturer’s instructions. Samples were sequenced using 40 bp paired end reads on the NextSeq platform The strategy was to isolate at a genome-wide level the DNA regions bound by Med1. Because the binding is assumed to be indirect, stronger croslinking conditions were used (double crosslinking FA and DSG).

Sequencing Platform

instrument_model
NextSeq 500

mm10

Number of total reads
83927744
Reads aligned (%)
94.0
Duplicates removed (%)
9.5
Number of peaks
1283 (qval < 1E-05)

mm9

Number of total reads
83927744
Reads aligned (%)
93.8
Duplicates removed (%)
10.4
Number of peaks
1325 (qval < 1E-05)

Base call quality data from DBCLS SRA