EOG8J9QFC GO:0005634 1/13 nucleus cellular_component "A membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent." [GOC:go_curators] EOG8J9QFC GO:0005829 1/13 cytosol cellular_component "The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes." [GOC:hjd, GOC:jl] EOG8J9QFC GO:0010972 1/13 negative regulation of G2/M transition of mitotic cell cycle biological_process "Any cell cycle regulatory process that decreases the rate or extent of progression of a cell from G2 to M phase of the mitotic cell cycle." [GOC:mtg_cell_cycle]