6SYT:
reference: InsP6 binding to PIKK kinases revealed by the cryo-EM structure of an SMG1-SMG8-SMG9 complex., Gat Y, Schuller JM, Lingaraju M, Weyher E, Bonneau F, Strauss M, Murray PJ, Conti E, Nat Struct Mol Biol. 2019 Dec;26(12):1089-1093. doi: 10.1038/s41594-019-0342-7., Epub 2019 Dec 2. PMID: 31792449

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