Sample information curated by ChIP-Atlas

Antigen

Antigen Class
Unclassified
Antigen
Unclassified

Cell type

Cell type Class
Neural
Cell type
HRPEpiC
Tissue
epithelium
Lineage
ectoderm
Description
retinal pigment epithelial cells

Attributes by original data submitter

Sample

source_name
retinal pigmented epithelium
disease
normal
germ layer
Ectoderm

Sequenced DNA Library

library_strategy
ChIP-Seq
library_source
GENOMIC
library_selection
ChIP
library_construction_protocol
Nuclear lysates were sonicated using a Branson 250 Sonifier (power setting 2, 100% duty cycle for 7 x 30-s intervals). Clarified lysates corresponding to 20 million cells were treated with 1-5ug of antibody against H3K27ac [Abcam #4729]) coupled to Protein G Dynabeads (Life Technologies #10003D, New York). The protein-DNA complexes were washed with RIPA buffer and eluted in 1% SDS TE at 65 °C ChIP DNA sequencing libraries were generated according to Illumina DNA  TruSeq DNA Sample Preparation Kit Instructions (Illumina Part # FC-121-2001, San Diego,  CA).

Sequencing Platform

instrument_model
Illumina HiSeq 2000

hg38

Number of total reads
42934680
Reads aligned (%)
98.2
Duplicates removed (%)
5.7
Number of peaks
64122 (qval < 1E-05)

hg19

Number of total reads
42934680
Reads aligned (%)
97.7
Duplicates removed (%)
5.9
Number of peaks
63228 (qval < 1E-05)

Base call quality data from DBCLS SRA