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that changes in amino-acid protonation-states distant from the active-site can trigger a change in hydrogen configuration in the active-site may apply to other aspartic proteases, and perhaps enzymes ... of HIV-1 protease/drug complexes, providing key details of hydrogen-bonding interactions in the active-site and revealing a pH-induced proton ...

could account for the hourglass spectrum. This is particularly interesting as it links two highly active research fields that of superconductivity and that of frustrated magnetism. Instrument: IN8 - Three-axis

membrane-active structured-oligomer state, and 2) when early, unstructured Aβ peptide forms are administered and peptide oligomerisation possibly takes place at the membrane. Both showed membrane-active species

; sources transportables; sources à haut flux; sources du futur, .... Outils de la neutronique Activation neutronique; imagerie par transmission; diffraction; diffusion aux petits angles; réflectométrie;

sources; High-flux sources; Sources of the future; Miscellaneous. Tools for neutron science Neutron activation; Transmission imaging; Diffraction; Small-angle scattering; Reflectometry; Inelastic scattering;

that the instruments remain at peak performance. Depending on the instrument type, the detector’s active area can range from a few cm² to several m², the spatial resolution from 1 mm and several cm, and

membrane-active structured-oligomer state and 2) when early, unstructured Aβ peptide forms are administered and peptide oligomerisation possibly takes place at the membrane. Both showed membrane-active species ... Pictorial sketch of a biomimetic membrane interacting with Aβ peptides: (A) Aβ peptides in the membrane-active structured-oligomer state ...

Absolute flux measurements Figure 2 The figure below shows the absolute flux as measured by gold foil activation for one velocity, 8500 rpm, i.e. half the maximal velocity, for a frame overlap ratio of 1 (same

any time what sample is in the beam. After changing the sample you should check the radioactive activation of your sample with the 'babyline' of the instrument. Remember that Vanadium is activated but its ... Neutron scattering lengths General Neutron Scattering Information List of neutron scattering lengths Activation of elements Periodic Table of ...

thickness 52 mm (2.05 inch) Electrical output Female high voltage BNC Active length 100mm (3.94 inch) Active width 42 mm (1.65 inch) Active thickness 40 mm (1.57 inch) Window material A5 Aluminium thickness ... lengths Scattering lengths and cross sections Estimating activation Using the following procedure and example, estimate the anticipated act ...