Plunge freezing tweezers with ultrasonic excitation for reducing preferred particle orientation in cryo-EM
J Hruby, Mischa Flór, Constantin R. Krüger…·Ulrich Joseph Lorenz
This paper introduces a method using ultrasonic excitation in plunge freezing tweezers to reduce preferred particle orientation in cryo-EM, achieving a complete reconstruction of hemagglutinin at 2.5 Å resolution.