The power of neutron scattering goes hand in hand with the possibility to deuterate molecules or part of a molecule. There are several facilities in the world dedicated to molecular deuteration, including DEMAX at the ESS.
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Some examples of the Swedish research done in this area include the production of D2O matchout cholesterol by the group of Marité Cárdenas at Malmö University
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And understanding mechanism of enzymatic action at membranes.
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