Extended Data Fig. 6: 2D classification of goniometer stage DNA with BurrH.
From: Molecular goniometers for single-particle cryo-electron microscopy of DNA-binding proteins

Representative 2D classes of stage DNA with BurrH after one round of 2D classification. Classes with high background signal, with empty tilt DNA and DNA origami signal are removed before further 2D classification of BurrH bound to stage DNA. b, “Good” 2D classes retained for 3D reconstruction and refinement of BurrH. Scale bar is 20 nm.