6F7A:
reference: Design of ultra-swollen lipidic mesophases for the crystallization of membrane proteins with large extracellular domains., Zabara A, Chong JTY, Martiel I, Stark L, Cromer BA, Speziale C, Drummond CJ, Mezzenga R, Nat Commun. 2018 Feb 7;9(1):544. doi: 10.1038/s41467-018-02996-5. PMID: 29416037

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