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Sample GSM308194 Query DataSets for GSM308194
Status Public on Nov 14, 2008
Title spt6 versus wild type, replicate 2
Sample type RNA
 
Channel 1
Source name wild-type strain
Organism Saccharomyces cerevisiae
Characteristics Genetic background S288c, parent strain BY4741
Treatment protocol Cells were harvested by 2 min of centrifugation at 3,000 rpm in a tabletop centrifuge at room temperature and immediately frozen in liquid N2
Growth protocol Wild-type and mutant cells were grown in YPD medium at 30°C to mid-log phase (1-3 x 107 cells/mL), and then shifted to 37°C for 80 minutes
Extracted molecule polyA RNA
Extraction protocol RNA was extracted by hot phenol followed by ethanol precipitation and mRNA was purified on oligo(dT) cellulose
Label Cy3
Label protocol Two micrograms of poly(A)+ mRNA was reverse transcribed for cDNA synthesis and labeled with Cy3 and Cy5 dyes as described by Hughes et a., (2000) Cell 102:109-126
 
Channel 2
Source name spt6-1004 strain
Organism Saccharomyces cerevisiae
Characteristics Genetic background S288c, parent strain BY4741
Treatment protocol Cells were harvested by 2 min of centrifugation at 3,000 rpm in a tabletop centrifuge at room temperature and immediately frozen in liquid N2
Growth protocol Wild-type and mutant cells were grown in YPD medium at 30°C to mid-log phase (1-3 x 107 cells/mL), and then shifted to 37°C for 80 minutes
Extracted molecule polyA RNA
Extraction protocol RNA was extracted by hot phenol followed by ethanol precipitation and mRNA was purified on oligo(dT) cellulose
Label Cy5
Label protocol Two micrograms of poly(A)+ mRNA was reverse transcribed for cDNA synthesis and labeled with Cy3 and Cy5 dyes as described by Hughes et a., (2000) Cell 102:109-126
 
 
Hybridization protocol Hyb procedure was carried out in Hegde et al. (2000) Biotechniques 29: 548-556
Scan protocol Microarrays were scanned on an Axon 4000B instrument with GenePix 3.0 software
Description 30°C to 37°C for 80 minutes
Data processing Spatial detrending and variance stabilization normalization of raw microarray data was performed as previously described in Zhang et al. (2004) 3:21
 
Submission date Jul 28, 2008
Last update date Nov 14, 2008
Contact name Gordon Chua
E-mail(s) [email protected]
Phone 1-403-220-7769
Fax 1-403-210-8655
Organization name University of Calgary
Department Biological Sciences
Lab Chua
Street address 2500 University Drive, N.W.
City Calgary
State/province Alberta
ZIP/Postal code T2N1N4
Country Canada
 
Platform ID GPL7078
Series (1)
GSE12272 Evidence that cryptic promoters occur extensively throughout the Saccharomyces cerevisiae genome

Data table header descriptions
ID_REF
VALUE Normalized log2 ratio (spt6/WT): replicate 2

Data table
ID_REF VALUE
1 -1.63294253
2 -0.598693217
3 0.10652992
4 2.055853235
5 1.081354695
6 1.038906494
7 -0.869691978
8 -0.893084796
9 0.405256478
10 0.65803636
11 3.073248982
12 0.875337427
13 1.88697739
14 -0.21398998
15 -0.713199172
16 -0.527198802
17 0.197632375
18 -0.65076189
19 -0.299560282
20 0.354162927

Total number of rows: 41694

Table truncated, full table size 729 Kbytes.




Supplementary file Size Download File type/resource
GSM308194.gpr.gz 3.1 Mb (ftp)(http) GPR
Processed data included within Sample table

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