Levedakou, E N p21CIP1 is not required for the early G2 checkpoint response to ionizing radiation. [electronic resource] - Cancer research Jun 1995 - 2500-2 p. digital Publication Type: Journal Article ISSN: 0008-5472 Subjects--Topical Terms: Cell Cycle--physiologyCell DivisionCell LineCyclin-Dependent Kinase Inhibitor p21Cyclins--biosynthesisFibroblasts--cytologyG2 Phase--radiation effectsGamma RaysHumansOncogene Proteins, Viral--biosynthesisPapillomaviridae--geneticsProtamine Kinase--metabolismRepressor ProteinsTransfection