REACTOME_G1_S_SPECIFIC_TRANSCRIPTION https://www.gsea-msigdb.org/gsea/msigdb/human/geneset/REACTOME_G1_S_SPECIFIC_TRANSCRIPTION CCNA1 CCNE1 CDC25A CDC45 CDC6 CDK1 CDT1 DHFR E2F1 E2F4 E2F5 E2F6 FBXO5 HDAC1 LIN37 LIN52 LIN54 LIN9 ORC1 PCNA POLA1 RBBP4 RBL1 RBL2 RRM2 TFDP1 TFDP2 TK1 TYMS