GOBP_PURINE_NUCLEOTIDE_SALVAGE # https://www.gsea-msigdb.org/gsea/msigdb/human/geneset/GOBP_PURINE_NUCLEOTIDE_SALVAGE ADA ADK ADSL ADSS1 AMPD1 AMPD2 AMPD3 APRT DCK DGUOK HPRT1 NAPRT