## R version 3.3.0 (2016-05-03)
## Platform: x86_64-apple-darwin13.4.0 (64-bit)
## Running under: OS X 10.11.5 (El Capitan)
## 
## locale:
## [1] en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8
## 
## attached base packages:
## [1] parallel  methods   stats     graphics  grDevices utils     datasets 
## [8] base     
## 
## other attached packages:
## [1] GEOquery_2.38.4     Biobase_2.32.0      BiocGenerics_0.18.0
## [4] BiocStyle_2.0.2     rmarkdown_0.9.6    
## 
## loaded via a namespace (an