In Vitro Interaction of the Housekeeping SecA1 with the Accessory SecA2 Protein of Mycobacterium tuberculosis.

The majority of proteins that are secreted across the bacterial cytoplasmic membrane leave the cell via the Sec pathway, which in its minimal form consists of the dimeric ATP-driven motor protein SecA that associates with the protein-conducting membrane pore SecYEG.Some Gram-positive bacteria contain two homologues of SecA, termed SecA1 and SecA2.S

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Temporal pattern of questing tick Ixodes ricinus density at differing elevations in the coastal region of western Norway

Abstract Background Climate change can affect the activity and distribution of species, including pathogens and parasites.The densities and distribution range of the sheep tick (Ixodes ricinus) and it’s transmitted pathogens appears to be increasing.Thus, a better understanding of questing tick densities in relation to climate and weather conditi

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The Spatial and Temporal Variability of the Indoor Environmental Quality during Three Simulated Office Studies at a Living Lab

The living lab approach to building science research provides the ability to accurately monitor occupants and their environment and use the resulting data to evaluate the impact that various components of the built environment have on human comfort, health, and well-being.A hypothesized benefit of the living lab approach is the ability to simulate

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Investigation of safety for electrochemotherapy and irreversible electroporation ablation therapies in patients with cardiac pacemakers

Abstract Background The effectiveness of electrochemotherapy of tumors (ECT) and of irreversible electroporation ablation (IRE) depends on different mechanisms and delivery protocols.Both therapies exploit the phenomenon of electroporation of the cell membrane achieved by the exposure of the cells to a series of high-voltage electric pulses.Electro

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Predators as Agents of Selection and Diversification

Predation is ubiquitous in nature and can be an important component of both ecological and evolutionary interactions.One of the most striking features of predators is how often they cause evolutionary diversification Boxers in natural systems.Here, we review several ways that this can occur, exploring empirical evidence and suggesting promising are

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