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The overexpression of pleiotropic drug resistance (PDR) efflux pumps of the ATP-binding cassette (ABC) transporter superfamily… Expand Receptor signaling at the plasma membrane often releases calcium from intracellular stores. For example, inositol triphosphate… Expand The transcription of the immediate-early genes Arcand Homer 1a (H1a) is dynamically regulated in response to synaptic activity… Expand In vivo phosphorylation of the five histone H1 variants H1a-H1e including H1(0) in NIH 3T3 mouse fibroblasts was examined during… Expand Leishmania major disseminates in genetically susceptible BALB/c mice to cause fatal disease. Progressive infection has been… Expand The initial characterization of two monoclonal antibodies directed at antigens selectively expressed on large granular… Expand The levels and synthesis of histone variants have been directly measured in spermatogonia and in various stages of primary… Expand We characterize a component of the E. coli bacterial nucleoid H1a, which accumulates in stationary phase. This protein, identical… Expand In liver, kidney, and lung of the mouse, two of the major H1 subtypes present at 1 week after birth, H1a and H1b, decline to… Expand We have developed a simple in vitro system for studying phosphorylation in isolated HeLa metaphase chromosomes which utilizes the… Expand