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Name Modified Size InfoDownloads / Week
Parent folder
SPCA_normalization.r 2014-05-23 2.4 kB
pca.training.results.OBX.1000.females.RData 2014-05-23 15.8 MB
gc.50k.all.RData 2014-05-23 347.3 kB
bin.names.61927.RData 2014-05-23 143.8 kB
bin.parameters.obx.1000.females.36bp.noPcrDup.stringent.RData 2014-05-23 1.1 MB
Totals: 5 Items   17.4 MB 0
The data and script stored in this repository are companion information for the manuscript entitled "Detection of Fetal Subchromosomal Abnormalities by Sequencing Circulating Cell-Free DNA from Maternal Plasma"
authors: Chen Zhao, John Tynan, Mathias Ehrich, Gregory Hannum, Ron McCullough, Juan-Sebastian Saldivar, Paul Oeth, Dirk van den Boom, Cosmin Deciu*
Corresponding author – cdeciu@sequenom.com

The R scripts included in this package are:

data_normalization.r
The example code to perform the two step data normalization algorithm described in the paper. The R script for the normalization function and its paramter files are stored at the paramter folder.

plotChromosome_function.r:
The function to plot 50kb normalized bin count and the ideograms.

cyto.RData:
The R dataframe used by plotChromosome_function.r to get the banding coordinates.

example_code_to_plot_50kb_trace.r:
The example R code to take the normalized bin count and plot 50kb traces.

The code has been tested with R version 2.15.0
platform       x86_64-pc-mingw32            
arch           x86_64                       
os             mingw32                      
system         x86_64, mingw32              
status                                      
major          2                            
minor          15.0                         
year           2012                         
month          03                           
day            30                           
svn rev        58871                        
language       R                            
version.string R version 2.15.0 (2012-03-30)
Source: readme.txt, updated 2014-05-23