For the sake of reproducibility, here’s a list of packages and their versions that were used to create this R markdown document.

devtools::session_info()
 setting  value                       
 version  R version 3.3.0 (2016-05-03)
 system   x86_64, darwin13.4.0        
 ui       RStudio (1.0.136)           
 language (EN)                        
 collate  en_CA.UTF-8                 
 tz       America/Vancouver           
 date     2017-03-02                  

 package              * version    date       source                           
 acepack                1.4.1      2016-10-29 CRAN (R 3.3.0)                   
 affy                   1.52.0     2016-10-18 Bioconductor                     
 affyio                 1.44.0     2016-10-18 Bioconductor                     
 annotate               1.52.1     2016-12-22 Bioconductor                     
 AnnotationDbi          1.36.2     2017-01-30 Bioconductor                     
 assertthat             0.1        2013-12-06 CRAN (R 3.3.0)                   
 backports              1.0.5      2017-01-18 CRAN (R 3.3.2)                   
 base64enc              0.1-3      2015-07-28 CRAN (R 3.3.0)                   
 Biobase              * 2.34.0     2016-10-18 Bioconductor                     
 BiocGenerics         * 0.20.0     2016-10-18 Bioconductor                     
 BiocInstaller          1.24.0     2016-10-18 Bioconductor                     
 BiocParallel           1.8.1      2016-10-30 Bioconductor                     
 bitops                 1.0-6      2013-08-17 CRAN (R 3.3.0)                   
 broom                  0.4.2      2017-02-13 CRAN (R 3.3.2)                   
 checkmate              1.8.2      2016-11-02 CRAN (R 3.3.0)                   
 cluster                2.0.5      2016-10-08 CRAN (R 3.3.0)                   
 codetools              0.2-15     2016-10-05 CRAN (R 3.3.0)                   
 colorspace             1.3-2      2016-12-14 CRAN (R 3.3.2)                   
 ConsensusClusterPlus   1.38.0     2016-10-18 Bioconductor                     
 cowplot                0.7.0      2016-10-28 CRAN (R 3.3.0)                   
 crayon                 1.3.2      2016-06-28 CRAN (R 3.3.0)                   
 data.table             1.10.4     2017-02-01 CRAN (R 3.3.0)                   
 DBI                    0.5-1      2016-09-10 CRAN (R 3.3.0)                   
 DESeq2               * 1.14.1     2016-12-01 Bioconductor                     
 devtools               1.12.0     2016-06-24 CRAN (R 3.3.0)                   
 digest                 0.6.12     2017-01-27 CRAN (R 3.3.2)                   
 doMC                   1.3.4      2015-10-13 CRAN (R 3.3.0)                   
 dplyr                * 0.5.0      2016-06-24 CRAN (R 3.3.0)                   
 evaluate               0.10       2016-10-11 CRAN (R 3.3.0)                   
 forcats                0.2.0      2017-01-23 CRAN (R 3.3.2)                   
 foreach                1.4.3      2015-10-13 CRAN (R 3.3.0)                   
 foreign                0.8-67     2016-09-13 CRAN (R 3.3.0)                   
 Formula                1.2-1      2015-04-07 CRAN (R 3.3.0)                   
 genefilter             1.56.0     2016-10-18 Bioconductor                     
 geneplotter            1.52.0     2016-10-18 Bioconductor                     
 GenomeInfoDb         * 1.10.3     2017-02-07 Bioconductor                     
 GenomicRanges        * 1.26.3     2017-02-25 Bioconductor                     
 ggplot2              * 2.2.1      2016-12-30 CRAN (R 3.3.2)                   
 gridExtra              2.2.1      2016-02-29 CRAN (R 3.3.0)                   
 gtable                 0.2.0      2016-02-26 CRAN (R 3.3.0)                   
 haven                  1.0.0      2016-09-23 CRAN (R 3.3.0)                   
 hexbin               * 1.27.1     2015-08-19 CRAN (R 3.3.0)                   
 Hmisc                  4.0-2      2016-12-31 CRAN (R 3.3.2)                   
 hms                    0.3        2016-11-22 CRAN (R 3.3.2)                   
 htmlTable              1.9        2017-01-26 CRAN (R 3.3.2)                   
 htmltools              0.3.5      2016-03-21 CRAN (R 3.3.0)                   
 htmlwidgets            0.8        2016-11-09 CRAN (R 3.3.2)                   
 httr                   1.2.1      2016-07-03 CRAN (R 3.3.0)                   
 IRanges              * 2.8.1      2016-11-08 Bioconductor                     
 iterators              1.0.8      2015-10-13 CRAN (R 3.3.0)                   
 jsonlite               1.2        2016-12-31 CRAN (R 3.3.2)                   
 knitr                  1.15.1     2016-11-22 CRAN (R 3.3.2)                   
 labeling               0.3        2014-08-23 CRAN (R 3.3.0)                   
 lattice                0.20-34    2016-09-06 CRAN (R 3.3.0)                   
 latticeExtra           0.6-28     2016-02-09 CRAN (R 3.3.0)                   
 lazyeval               0.2.0      2016-06-12 CRAN (R 3.3.0)                   
 limma                  3.30.11    2017-02-09 Bioconductor                     
 locfit                 1.5-9.1    2013-04-20 CRAN (R 3.3.0)                   
 lubridate              1.6.0      2016-09-13 CRAN (R 3.3.0)                   
 magrittr             * 1.5        2014-11-22 CRAN (R 3.3.0)                   
 Matrix                 1.2-8      2017-01-20 CRAN (R 3.3.2)                   
 matrixStats          * 0.51.0     2016-10-09 CRAN (R 3.3.0)                   
 memoise                1.0.0      2016-01-29 CRAN (R 3.3.0)                   
 mgcv                   1.8-17     2017-02-08 CRAN (R 3.3.2)                   
 mnormt                 1.5-5      2016-10-15 CRAN (R 3.3.0)                   
 modelr                 0.1.0      2016-08-31 CRAN (R 3.3.0)                   
 munsell                0.4.3      2016-02-13 CRAN (R 3.3.0)                   
 nlme                   3.1-131    2017-02-06 CRAN (R 3.3.2)                   
 nnet                   7.3-12     2016-02-02 CRAN (R 3.3.0)                   
 pheatmap               1.0.8      2015-12-11 CRAN (R 3.3.0)                   
 plyr                   1.8.4      2016-06-08 CRAN (R 3.3.0)                   
 preprocessCore         1.36.0     2016-10-18 Bioconductor                     
 psych                  1.6.12     2017-01-08 CRAN (R 3.3.2)                   
 purrr                * 0.2.2      2016-06-18 CRAN (R 3.3.0)                   
 R6                     2.2.0      2016-10-05 CRAN (R 3.3.0)                   
 RColorBrewer           1.1-2      2014-12-07 CRAN (R 3.3.0)                   
 Rcpp                   0.12.9     2017-01-14 CRAN (R 3.3.2)                   
 RCurl                  1.95-4.8   2016-03-01 CRAN (R 3.3.0)                   
 readr                * 1.0.0      2016-08-03 CRAN (R 3.3.0)                   
 readxl                 0.1.1.9000 2017-02-22 Github (tidyverse/readxl@3338f92)
 reshape2               1.4.2      2016-10-22 CRAN (R 3.3.0)                   
 rmarkdown              1.3        2016-12-21 CRAN (R 3.3.2)                   
 rpart                  4.1-10     2015-06-29 CRAN (R 3.3.0)                   
 rprojroot              1.2        2017-01-16 CRAN (R 3.3.2)                   
 RSQLite                1.1-2      2017-01-08 CRAN (R 3.3.2)                   
 rvest                  0.3.2      2016-06-17 CRAN (R 3.3.0)                   
 S4Vectors            * 0.12.1     2016-12-01 Bioconductor                     
 scales                 0.4.1      2016-11-09 CRAN (R 3.3.2)                   
 stringi                1.1.2      2016-10-01 CRAN (R 3.3.0)                   
 stringr                1.2.0      2017-02-18 CRAN (R 3.3.2)                   
 SummarizedExperiment * 1.4.0      2016-10-18 Bioconductor                     
 survival               2.40-1     2016-10-30 CRAN (R 3.3.0)                   
 sva                    3.22.0     2016-10-18 Bioconductor                     
 testthat               1.0.2      2016-04-23 CRAN (R 3.3.0)                   
 tibble               * 1.2        2016-08-26 CRAN (R 3.3.0)                   
 tidyr                * 0.6.1      2017-01-10 CRAN (R 3.3.2)                   
 tidyverse            * 1.1.1      2017-01-27 CRAN (R 3.3.2)                   
 vsn                    3.42.3     2016-10-24 Bioconductor                     
 withr                  1.0.2      2016-06-20 CRAN (R 3.3.0)                   
 XML                    3.98-1.5   2016-11-10 CRAN (R 3.3.2)                   
 xml2                   1.1.1      2017-01-24 CRAN (R 3.3.2)                   
 xtable                 1.8-2      2016-02-05 CRAN (R 3.3.0)                   
 XVector                0.14.0     2016-10-18 Bioconductor                     
 yaml                   2.1.14     2016-11-12 CRAN (R 3.3.2)                   
 zlibbioc               1.20.0     2016-10-18 Bioconductor