4MQW:
reference: Evidence for Follicle-stimulating Hormone Receptor as a Functional Trimer., Jiang X, Fischer D, Chen X, McKenna SD, Liu H, Sriraman V, Yu HN, Goutopoulos A, Arkinstall S, He X, J Biol Chem. 2014 Apr 2. PMID: 24692546

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