2XL1:
reference: Structural basis for translational stalling by human cytomegalovirus and fungal arginine attenuator peptide., Bhushan S, Meyer H, Starosta AL, Becker T, Mielke T, Berninghausen O, Sattler M, Wilson DN, Beckmann R, Mol Cell. 2010 Oct 8;40(1):138-46. PMID: 20932481

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