Reads a .gmt gene set file and returns a named list where each
element is a character vector of gene symbols.
Examples
tmp <- toy_gmt()
gmt2list(tmp)
#> $HALLMARK_P53_PATHWAY
#> [1] "TP53" "BRCA1" "MYC" "EGFR" "PTEN" "CDK2" "MDM2" "RB1"
#> [9] "CDKN2A" "AKT1"
#>
#> $HALLMARK_MTORC1_SIGNALING
#> [1] "PTEN" "CDK2" "MDM2" "RB1" "CDKN2A" "AKT1" "MTOR" "PIK3CA"
#> [9] "KRAS" "BRAF"
#>
#> $HALLMARK_HYPOXIA
#> [1] "MTOR" "PIK3CA" "KRAS" "BRAF" "NRAS" "VEGFA" "HIF1A" "STAT3"
#> [9] "JAK2" "BCL2"
#>
#> $HALLMARK_APOPTOSIS
#> [1] "TP53" "MYC" "PTEN" "MDM2" "CDKN2A" "MTOR" "KRAS" "NRAS"
#> [9] "HIF1A" "JAK2"
#>
#> $HALLMARK_PI3K_AKT_MTOR
#> [1] "AKT1" "MTOR" "PIK3CA" "KRAS" "BRAF" "NRAS" "VEGFA"
#>
