Maurice E. MailerâInstitute for H igh-resoluiion Electron Microscopy at the Biocenter. Klingelbergstmsse 70, 4056 Basel, ...... best crystals diffracted to 2-3 nm (Fig. 113). The .... estimate of the mass of octyl-POE solubilized band. 3 (1546 kDa) ...