Prepare gene sets for GSEA
prepare_gene_sets(pathway_type = "KEGG", organism = "ko", go_category = "BP")A list of pathway gene sets
A character string specifying the pathway type: "KEGG", "MetaCyc", or "GO"
A character string specifying the organism (only relevant for KEGG and GO)
A character string specifying the GO category: "BP" (Biological Process), "MF" (Molecular Function), "CC" (Cellular Component), or "all"