5D6L:
reference: The cubicon method for concentrating membrane proteins in the cubic mesophase., Ma P, Weichert D, Aleksandrov LA, Jensen TJ, Riordan JR, Liu X, Kobilka BK, Caffrey M, Nat Protoc. 2017 Sep;12(9):1745-1762. doi: 10.1038/nprot.2017.057. Epub 2017 Aug , 3. PMID: 28771236

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