4QO2:
reference: Substrate binding and specificity of rhomboid intramembrane protease revealed by substrate-peptide complex structures., Zoll S, Stanchev S, Began J, Skerle J, Lepsik M, Peclinovska L, Majer P, Strisovsky K, EMBO J. 2014 Sep 12. pii: e201489367. PMID: 25216680

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