GOBP_NUCLEOSIDE_SALVAGE # https://www.gsea-msigdb.org/gsea/msigdb/human/geneset/GOBP_NUCLEOSIDE_SALVAGE ADK APRT DCTD DNPH1 HPRT1 MTAP PGM2 PNP PRTFDC1 QNG1 TK2 UCKL1