GOBP_PURINE_NUCLEOBASE_BIOSYNTHETIC_PROCESS
# https://www.gsea-msigdb.org/gsea/msigdb/human/geneset/GOBP_PURINE_NUCLEOBASE_BIOSYNTHETIC_PROCESS
ADA
APRT
GART
GMPS
HPRT1
PAICS
PPAT
PRPS1
PRTFDC1
SHMT1
SHMT2