2L6W:
reference: Hydrophobic matching controls the tilt and stability of the dimeric platelet-derived growth factor receptor (PDGFR) beta transmembrane segment., Muhle-Goll C, Hoffmann S, Afonin S, Grage SL, Polyansky AA, Windisch D, Zeitler M, Burck J, Ulrich AS, J Biol Chem. 2012 Jul 27;287(31):26178-86. doi: 10.1074/jbc.M111.325555. Epub, 2012 May 22. PMID: 22619173

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