Sample information curated by ChIP-Atlas

Antigen

Antigen Class
Input control
Antigen
Input control

Cell type

Cell type Class
Blood
Cell type
Erythroblasts
MeSH Description
Immature, nucleated ERYTHROCYTES occupying the stage of ERYTHROPOIESIS that follows formation of ERYTHROID PRECURSOR CELLS and precedes formation of RETICULOCYTES. The normal series is called normoblasts. Cells called MEGALOBLASTS are a pathologic series of erythroblasts.

Attributes by original data submitter

Sample

source_name
bone marrow
chip ab
none
strain
C57BL6
developmental stage
adult
cell isolation markers
CD4-, CD8-, IL7Ra-, CD11b-, Ly6g-, CD45R-, Ter119+, CD44+, FSCLow
cell type
erythroblast

Sequenced DNA Library

library_strategy
ChIP-Seq
library_source
GENOMIC
library_selection
ChIP
library_construction_protocol
Lysates were clarified from sonicated nuclei and histone-DNA complexes were isolated with antibody. Libraries were prepared according to Illumina's instructions accompanying TruSeq ChIP-seq Sample Preparation Kit. (Part# IP-202-1012). In brief, ChIP-enriched, fragmented DNA was subjected to end repair to generate blunt-end double stranded DNA, adenylation of 3' ends, and adaptor ligation. Following ligation, SPRIselect (Beckman Coulter) beads were used at 0.9X and 0.6X for left and right side selection, respectively, to obtain an average library target size of ~300 bp. After size selection, fragments were amplified for 16 cycles, and PCR products were purified using Agencourt AMPureXP beads (Beckman Coulter).

Sequencing Platform

instrument_model
Illumina HiSeq 2500

mm10

Number of total reads
35182125
Reads aligned (%)
98.0
Duplicates removed (%)
10.8
Number of peaks
504 (qval < 1E-05)

mm9

Number of total reads
35182125
Reads aligned (%)
97.8
Duplicates removed (%)
10.8
Number of peaks
558 (qval < 1E-05)

Base call quality data from DBCLS SRA