| 6V51: reference: Genetically Encoded Quinone Methides Enabling Rapid, Site-Specific, and Photocontrolled Protein Modification with Amine Reagents., Liu J, Cheng R, Van Eps N, Wang N, Morizumi T, Ou WL, Klauser PC, Rozovsky S, Ernst OP, Wang L, J Am Chem Soc. 2020 Sep 25. doi: 10.1021/jacs.0c06820. PMID: 32915556 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).