6I6H:
reference: Structural basis for pH-dependent retrieval of ER proteins from the Golgi by the KDEL receptor., Brauer P, Parker JL, Gerondopoulos A, Zimmermann I, Seeger MA, Barr FA, Newstead S, Science. 2019 Mar 8;363(6431):1103-1107. doi: 10.1126/science.aaw2859. PMID: 30846601

This OCA Structure page
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