... Transcription Factors 703 -- Ligand-Activated Notch Is Cleaved Twice, Releasing a Transcription Factor ... ... -- MPF Activity 853 -- Maturation-Promoting Factor (MPF) Stimulates Meiotic Maturation in Oocytes and ... ... -- Cells 879 -- Mammalian Restriction Point Is Analogous to START in Yeast Cells 880 -- Multiple CDKs ... ... 941 -- Some Trophic Factors Induce Inactivation of a Pro-Apoptotic Regulator 942 -- Tumor Necrosis Factor ... ... Neurons and Glia: Building -- Blocks of the Nervous System 1002 -- Information Flows Through Neurons ...