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. 2022 Feb 28;15(3):300. doi: 10.3390/ph15030300

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© 2022 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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Representation of (A) a phenanthroline derivative in complex with G4 derived from the c-MYC promoter (2MGN) and (B) a quinacridine derivative in complex with a tetramolecular G4 (2JWQ).