2E5L:
reference: A snapshot of the 30S ribosomal subunit capturing mRNA via the Shine-Dalgarno interaction., Kaminishi T, Wilson DN, Takemoto C, Harms JM, Kawazoe M, Schluenzen F, Hanawa-Suetsugu K, Shirouzu M, Fucini P, Yokoyama S, Structure. 2007 Mar;15(3):289-97. PMID: 17355865

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