4XVU:
reference: Protein targeting. Structure of the Get3 targeting factor in complex with its membrane protein cargo., Mateja A, Paduch M, Chang HY, Szydlowska A, Kossiakoff AA, Hegde RS, Keenan RJ, Science. 2015 Mar 6;347(6226):1152-5. doi: 10.1126/science.1261671. PMID: 25745174

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