Sample information curated by ChIP-Atlas

Antigen

Antigen Class
Unclassified
Antigen
Unclassified

Cell type

Cell type Class
Pancreas
Cell type
Pancreas
MeSH Description
A nodular organ in the ABDOMEN that contains a mixture of ENDOCRINE GLANDS and EXOCRINE GLANDS. The small endocrine portion consists of the ISLETS OF LANGERHANS secreting a number of hormones into the blood stream. The large exocrine portion (EXOCRINE PANCREAS) is a compound acinar gland that secretes several digestive enzymes into the pancreatic ductal system that empties into the DUODENUM.

Attributes by original data submitter

Sample

source_name
pancreas
strain
C57BL/6
tissue
Pancreas

Sequenced DNA Library

library_strategy
ChIP-Seq
library_source
GENOMIC
library_selection
ChIP
library_construction_protocol
Pancreata from wild-type mice were removed, minced, crosslinked, and homogenized. The resulting lysate was sonicated and the sheared chromatin was immunoprecipitated with a Gata6-specific antibody. Immunoprecipitated DNA was washed, eluted and used for library preparation. The input DNA library was prepared by pooling equal amounts of DNA from the four input replicates. DNA was resolved by electrophoresis and fractions of 50-250bp were extracted. Fractions were processed through subsequent enzymatic treatments of end-repair, dA-tailing, and ligation to adapters as in Illumina's "TruSeq DNA Sample Preparation Guide" (part # 15005180 Rev. C). Adapter-ligated libraries were completed by limited-cycle PCR with Illumina PE primers (15 cycles). The resulting purified DNA library was applied to an Illumina flow cell for cluster generation (TruSeq cluster generation kit v5) and sequenced on the Genome Analyzer IIx with SBS TruSeq v5 reagents by following manufacturer's protocols.

Sequencing Platform

instrument_model
Illumina Genome Analyzer IIx

mm10

Number of total reads
12616485
Reads aligned (%)
93.6
Duplicates removed (%)
4.7
Number of peaks
438 (qval < 1E-05)

mm9

Number of total reads
12616485
Reads aligned (%)
93.5
Duplicates removed (%)
4.9
Number of peaks
454 (qval < 1E-05)

Base call quality data from DBCLS SRA