NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM548901 Query DataSets for GSM548901
Status Public on Jun 03, 2010
Title [E-TABM-722] do600_HNF4a_liver_ARP31046_tc1S2_CRI02
Sample type SRA
 
Source name tc1S2
Organism Mus musculus
Characteristics genotype: contains human chromosome 21
strain: TC1
developmentalstage: adult
organismpart: liver
sex: male
individual: tc1S2
chip antibody: HNF4a
chip catalog number: ARP31046
Growth protocol TC1 mouse | growth | The protocol describing the mouse strain TC1 can be found at http://0-dx-doi-org.brum.beds.ac.uk/10.1126/science.1114535
Extracted molecule genomic DNA
Extraction protocol hep prep | nucleic_acid_extraction | Hepatocytes were prepared by direct perfusion of the liver with buffered salt solution, followed by % formaldehyde. After 10 minutes, the tissue was removed and diced in 500 mM glycine buffer to neutralize the formaldehyde. After homogenization, the hepatocytes were rinsed with PBS.
liver_prep | immunoprecipitate | The animal livers were crosslinked with formaldehyde treatment and chromatin fragmented to an average of 300 bp by sonication. Chromatin from an mass equivalent of 1/4 mouse liver was used for each ChIP experiment. Solexa libraries were prepared following the instructions of Illumina (Sample preparation for genomic DNA - version 2.2) with the following modifications. The ChIP-enriched DNA and input DNA were not further fragmented. After end-repair and addition of an 'A' base to the 3' ends, the adapters were ligated to the ends of the DNA Fragments using 2 µl of fourtyfold diluted 'Adapter oligo mix' in a total reaction volume of 25 µl. Between these steps, the DNA was purified using the DNA Clean-and-Concentrator-5 kit (Zymo Research). Subsequently, the DNA was amplified by 18 cycles of PCR, purified with QIAquick PCR purification Kit, and eluted with 33.5 µl of 10 mM tris buffer at pH7.0. The PCR-product was sized fractionated on 2% agarose gel and a gel slice containing the 200-300 bp fragments was excised. The flowcells were prepared and processed according to the manufacturer's protocols, with single-end sequencing for 36 to 45 cycles.
chip_seq | sequencing | The flowcells were prepared and processed according to the manufacturer's protocols, with single-end sequencing for 36 to 45 cycles. doi:10.1016/j.ymeth.2009.03.001
 
Library strategy ChIP-Seq
Library source genomic
Library selection ChIP
Instrument model Illumina Genome Analyzer
 
Description do600_HNF4a_liver_ARP31046_tc1S2_CRI02.fq.gz
Factor Value [ORGANISMPART]: liver
Factor Value [ORGANISM]: TC1 mouse
Factor Value [IMMUNOPRECIPITATE]: HNF4a
Factor Value [GENOTYPE]: contains human chromosome 21
Data processing none
 
Submission date Jun 01, 2010
Last update date Jun 02, 2010
Organization European Bioinformatics Institute
E-mail(s) miamexpress@ebi.ac.uk
Lab ArrayExpress
Street address Wellcome Trust Genome Campus
City Hinxton
State/province Cambridgeshire
ZIP/Postal code CB10 1SD
Country United Kingdom
 
Platform ID GPL9185
Series (1)
GSE22078 [E-TABM-722] Transcription factor binding evolution in five vertebrates

Supplementary data files not provided
Processed data not provided for this record

| NLM | NIH | GEO Help | Disclaimer | Accessibility |
NCBI Home NCBI Search NCBI SiteMap