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Sample GSM629267 Query DataSets for GSM629267
Status Public on Jan 07, 2011
Title NO in clr3-735 cells
Sample type mixed
 
Channel 1
Source name log. growing cells
Organism Schizosaccharomyces pombe
Characteristics cell type: clr3-735
Treatment protocol Exponentially growing cells were fixed in 1% formaldehyde at 30˚C.
Growth protocol Standard conditions were used to produce logarithmically growing cultures in rich media (YEA) at 30˚C.
Extracted molecule other
Extraction protocol Fixed cells were spheroplasted and incubated with micrococcal nuclease. Mononucleosomal DNA were purified from agarose gel.
Label Cy5
Label protocol Mononucleosomal DNA or genomic DNA was labeled with Cy5 (mononucleosomal DNA) or Cy3 (genomic DNA).
 
Channel 2
Source name log. growing cells
Organism Schizosaccharomyces pombe
Characteristics cell type: clr3-735
Treatment protocol Exponentially growing cells were fixed in 1% formaldehyde at 30˚C.
Growth protocol Standard conditions were used to produce logarithmically growing cultures in rich media (YEA) at 30˚C.
Extracted molecule genomic DNA
Extraction protocol Fixed cells were spheroplasted and incubated with micrococcal nuclease. Mononucleosomal DNA were purified from agarose gel.
Label Cy3
Label protocol Mononucleosomal DNA or genomic DNA was labeled with Cy5 (mononucleosomal DNA) or Cy3 (genomic DNA).
 
 
Hybridization protocol Equal amounts of Cy5-labeled mononucleosomal DNA and Cy3-labeled genomic DNA were mixed and combined with human Cot1 DNA, Agilent Blocking Agent and Agilent Hybridization buffer, and hybridized to high-density microarrays in Agilent SureHyb hybridization chamber for 24 hours at 65˚C, 10 rpm. After hybridization, slides were washed according to Agilent protocol.
Scan protocol Scanned on an Agilent G2505B scanner.
Data processing Data were extracted using Agilent Feature Extraction Software (CHIP-v1_107_Sep09 protocol). Signal was normalized by combined rank consistency filtering with LOWES intensity normalization. Background signal was estimated as a median processed signal of 152 oligonucleotides with no homology to S. pombe genome.
 
Submission date Nov 24, 2010
Last update date Jan 07, 2011
Contact name Shiv Grewal
Phone 2407607553
Organization name NCI
Department LBMB
Lab Shiv Grewal
Street address NCI bldg 37 Rm 6068 9000 Rockville Pike
City Bethesda
State/province MD
ZIP/Postal code 20892
Country USA
 
Platform ID GPL11244
Series (2)
GSE25600 Asf1/HIRA facilitate global histone deacetylation and associate with HP1 to promote nucleosome occupancy at heterochromatic loci (MNase)
GSE25605 Asf1/HIRA facilitate global histone deacetylation and associate with HP1 to promote nucleosome occupancy at heterochromatic loci

Data table header descriptions
ID_REF
VALUE Enrichment values were calculated as a log 2 ratio of Cy5 processed signal/ Cy3 processed signal.

Data table
ID_REF VALUE
1 -0.533625692
2 -0.022884167
3 -0.309194176
4 -0.55182196
5 -1.074868726
6 -0.654664638
7 -1.065942956
8 -1.091608609
9 -0.835857275
10 -1.011330361
11 -1.207590306
12 0.324941552
13 -0.602885844
14 -0.441790741
15 -0.030827641
16 0.156783598
17 1.154100681
18 0.969305854
19 1.266203532
20 -1.110549647

Total number of rows: 45220

Table truncated, full table size 801 Kbytes.




Supplementary file Size Download File type/resource
GSM629267_251735810007_251735810007_S01_ChIP_107_Sep09_1_4.txt.gz 4.6 Mb (ftp)(http) TXT
Processed data included within Sample table

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