Synchrotron radiation diffraction from two-dimensional protein crystals at the air/water interface. ‌ Lenne, P, Berge, B, Renault, A, Zakri, C, Vénien-Bryan, C, Courty, S, Balavoine, F, Bergsma-Schutter, W, Brisson, A, Grübel, G, Boudet, N, Konovalov, O, Legrand, J