1XUM:
reference: Structural predictions for the ligand-binding region of glycoprotein hormone receptors and the nature of hormone-receptor interactions., Jiang X, Dreano M, Buckler DR, Cheng S, Ythier A, Wu H, Hendrickson WA, el Tayar N, Structure 1995 Dec 15;3(12):1341-53. PMID: 8747461

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