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. 2019 Aug 14;5(8):eaax5560. doi: 10.1126/sciadv.aax5560

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Copyright © 2019 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works. Distributed under a Creative Commons Attribution NonCommercial License 4.0 (CC BY-NC).

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Fig. 4 — (A and C) Backbone dihedral angle–based PCA score plots of (A) Loop I of Im7 and (C) Loop E-F of CBD1 display multiple distinct conformational loop clusters. (B and D) 3D visualization of three cluster centers for each protein indicated by colored diamond (♦) symbols in score plots.