PathwayStep4584 PathwayStep4585 Association of Cyclin A:phospho-Cdk2(Thr 160) with E2F1/E2F3 Phosphorylation of E2F1/E2F3 by Cyclin A:phosph-Cdk2(Thr 160) G2 Phase GENE ONTOLOGYGO:0000085 Reactome Database ID Release 4368911 Reactome, http://www.reactome.org ReactomeREACT_1915 This is one of two 'gap' phases in the standard eukaryotic mitotic cell cycle. It is the interval between the completion of DNA synthesis and the beginning of mitosis. Protein synthesis occurs in this phase, following DNA replication in the S phase. This is the time when the cell stockpiles on the cytoplasmic contents, before mitosis and cytokinesis occur.