6WGN:
reference: GTP-State-Selective Cyclic Peptide Ligands of K-Ras(G12D) Block Its Interaction with Raf., Zhang Z, Gao R, Hu Q, Peacock H, Peacock DM, Dai S, Shokat KM, Suga H, ACS Cent Sci. 2020 Oct 28;6(10):1753-1761. doi: 10.1021/acscentsci.0c00514. Epub , 2020 Sep 23. PMID: 33145412

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