Small-angle X-ray and neutron scattering of MexR and its complex with DNA supports a conformational selection binding model. F. Caporaletti, Z. Pietras, V. Morad, L-G. MÃ¥rtensson, F. Gabel, B. Wallander, A. Martel, M. Sunnerhagen. Biophysical Journal (2023) https://doi.org/10.1016/j.bpj.2022.11.2949