Bulavin L.A.(b), Dideikin A.T. (c), Vul' A.Y.(c), Aleksenskii A.E.(c), Kirilenko D.A.(c), Garamus V.M.(f), Kulvelis Y.V.(g) b) Faculty of Physics, Taras Shevchenko National University of Kyiv, Kyiv, 03022, Ukraine c) Ioffe Institute, St. Petersburg, 194021, Russian Federation f) Helmholtz-Zentrum Geesthacht, Centre for Materials and Coastal Research, Geesthacht, 21502, Germany g) National Research Centre “Kurchatov Institute”, Moscow, 123182, Russian Federation

YuMO facility (IBR-2 pulsed reactor, Dubna, Russia), P12 BioSAXS Beamline (EMBL/DESY) at PETRA III ring of the DESY synchrotron (Hamburg, Germany)