exportPattern("^[[:alpha:]]+")
import(annotate, clusterProfiler, org.Hs.eg.db, pheatmap, RColorBrewer)
importFrom("grDevices", "colorRampPalette", "dev.new", "rainbow")
importFrom("graphics", "legend", "par")
importFrom("stats", "phyper")
importFrom("utils", "write.table")
importFrom("igraph","graph","V","induced.subgraph","graph.adjacency","clusters","get.edgelist")