NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM62177 Query DataSets for GSM62177
Status Public on Jun 23, 2005
Title 24-1-dCy3
Sample type RNA
 
Channel 1
Source name reference pool of BY4716 strain
Organism Saccharomyces cerevisiae
Characteristics reference pool of BY4716 strain
Extracted molecule total RNA
Label Cy5
 
Channel 2
Source name segregant from BY4716 x wild wine strain
Organism Saccharomyces cerevisiae
Characteristics segregant from BY4716 x wild wine strain
Extracted molecule total RNA
Label Cy3
 
 
Description RNA from a haploid F1 segregant from a cross between the lab strain BY4716 (isogenic to S288c) and a wild isolate strain from a California vineyard collected by R. Mortimer. The reference sample is RNA from haploid BY4716 and is the same as in Yvert et al. Nat. Genet. 2003.
Data processing First compute l = log2(median 635 - median background 635) - log2(median 532 - median background 532). Do this for every spot on chip c. Next compute m, the mean of these l values over all spots on chip c. Now subtract m from every l value on chip c to get the final the VALUE here; if the SAMPLE has Cy5 in the name, -n is the VALUE. NULL indicates missing data due to a misshapen spot (FLAG < 0) or saturated signal.
 
Submission date Jun 23, 2005
Last update date Jun 27, 2005
Contact name Rachel Brem
E-mail(s) [email protected]
Phone 206-667-5659
Fax 206-667-5978
URL http://www.fhcrc.org/labs/kruglyak/index.html
Organization name Fred Hutchinson Cancer Research Institute
Department Human Biology
Lab Kruglyak
Street address 1100 Fairview Ave. N. D4-100
City Seattle
State/province WA
ZIP/Postal code 98109
Country USA
 
Platform ID GPL118
Series (1)
GSE1990 Genetic complexity in yeast transcripts

Data table header descriptions
ID_REF spot number from platform GPL118 (yeast cDNA arrays manufactured by the DNA Array facility, Fred Hutchinson CRC)
CH1_MEAN median signal at 635 nm
CH1_BKD_MEAN median background signal at 635 nm
CH2_MEAN median signal at 532 nm
CH2_BKD_MEAN median background signal at 532 nm
VALUE First compute l = log2(median 635 - median background 635) - log2(median 532 - median background 532). Do this for every spot on chip c. Next compute m, the mean of these l values over all spots on chip c. Now subtract m from every l value on chip c to get the final the VALUE here; if the SAMPLE has Cy5 in the name, -n is the VALUE. NULL indicates missing data due to a misshapen spot (FLAG < 0) or saturated signal.
FLAG GenePix flag; 0 means okay, anything else unusable

Data table
ID_REF CH1_MEAN CH1_BKD_MEAN CH2_MEAN CH2_BKD_MEAN VALUE FLAG
0 610.000000 45.000000 568.000000 58.000000 0.113407 0.000000
1 316.000000 54.000000 303.000000 66.000000 0.110333 0.000000
2 442.000000 57.000000 357.000000 60.000000 0.340049 0.000000
3 377.000000 66.000000 346.000000 68.000000 0.127483 0.000000
4 297.000000 73.000000 259.000000 73.000000 0.233849 0.000000
5 411.000000 77.000000 362.000000 78.000000 0.199610 0.000000
6 817.000000 87.000000 752.000000 90.000000 0.106718 0.000000
7 688.000000 87.000000 649.000000 89.000000 0.067591 0.000000
8 534.000000 83.000000 496.000000 85.000000 0.099642 0.000000
9 562.000000 88.000000 469.000000 88.000000 0.280749 0.000000
10 701.000000 106.000000 494.000000 104.000000 0.575069 0.000000
11 2774.000000 131.000000 2896.000000 133.000000 -0.098406 0.000000
12 2243.000000 158.000000 2142.000000 165.000000 0.042388 0.000000
13 1116.000000 195.000000 1116.000000 199.000000 -0.028068 0.000000
14 558.000000 226.000000 483.000000 230.000000 0.357699 0.000000
15 1307.000000 199.000000 1302.000000 204.000000 -0.021267 0.000000
16 1469.000000 226.000000 1389.000000 224.000000 0.059149 0.000000
17 1663.000000 259.000000 1508.000000 244.000000 0.117200 0.000000
18 407.000000 304.000000 418.000000 264.000000 NULL -50.000000
19 12605.000000 343.000000 4569.000000 259.000000 1.474088 0.000000

Total number of rows: 7085

Table truncated, full table size 456 Kbytes.




Supplementary data files not provided

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