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. 2022 Apr 20;14(3):635–654. doi: 10.1007/s12551-022-00952-8

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Fig. 2 — Example of groove-binding mode—telomeric end-binding protein of Oxytricha nova (OnTEBP), a protozoan analogue of human POT1 protein (PDB 1JB7) broad-view (A) and close-up (B), showing the Tyr142 in proximity to several of the G4Q guanosines and residues Lys105 and Asn139 nearer to the phosphate backbone facilitating H-bonding opportunities