4D1B:
reference: Molecular mechanism of ligand recognition by membrane transport protein, Mhp1., Simmons KJ, Jackson SM, Brueckner F, Patching SG, Beckstein O, Ivanova E, Geng T, Weyand S, Drew D, Lanigan J, Sharples DJ, Sansom MS, Iwata S, Fishwick CW, Johnson AP, Cameron AD, Henderson PJ, EMBO J. 2014 Jun 21. pii: e201387557. PMID: 24952894

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