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author | Bonface | 2024-02-13 23:52:26 -0600 |
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committer | Munyoki Kilyungi | 2024-08-09 13:30:43 +0300 |
commit | b2feda451ccfbeaed02dce9088d6dd228cf15861 (patch) | |
tree | 3dd2883524985114070a7770cd2e9f9bd7eb1848 /general/datasets/G2heioncretilm6_0911/experiment-design.rtf | |
parent | d029d5d7f8ead1f1de8d318045004a4a6f68f5fb (diff) | |
download | gn-docs-b2feda451ccfbeaed02dce9088d6dd228cf15861.tar.gz |
Update dataset RTF Files.
Diffstat (limited to 'general/datasets/G2heioncretilm6_0911/experiment-design.rtf')
-rw-r--r-- | general/datasets/G2heioncretilm6_0911/experiment-design.rtf | 12 |
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diff --git a/general/datasets/G2heioncretilm6_0911/experiment-design.rtf b/general/datasets/G2heioncretilm6_0911/experiment-design.rtf new file mode 100644 index 0000000..4fff707 --- /dev/null +++ b/general/datasets/G2heioncretilm6_0911/experiment-design.rtf @@ -0,0 +1,12 @@ +<p>Expression profiling by array</p>
+
+<p>We used pooled RNA samples of retinas, usually two independent pools--two male, two female pool--for most lines of mice.</p>
+
+<p>All normalization was performed by William E. Orr in the HEI Vision Core Facility</p>
+
+<ol>
+ <li>Computed the log base 2 of each raw signal value</li>
+ <li>Calculated the mean and standard Deviation of each Mouse WG-6 v2.0 array</li>
+ <li>Normalized each array using the formula, 2 (z-score of log2 [intensity]) The result is to produce arrays that have a mean of 8, a variance of 4, and a standard deviation of 2. The advantage is that a two-fold difference in expression level corresponds approximately to a 1 unit difference.</li>
+ <li>computed the mean of the values for the set of microarrays for each strain. Technical replicates were averaged before computing the mean for independent biological samples.</li>
+</ol>
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