REICHERT_G1S_REGULATORS_AS_PI3K_TARGETS https://www.gsea-msigdb.org/gsea/msigdb/human/geneset/REICHERT_G1S_REGULATORS_AS_PI3K_TARGETS CCNA2 CCND2 CCNE2 CDC25A CDC25C CDK2 CDKN1A SKP2