2FVO:
reference: Interactions of the release factor RF1 with the ribosome as revealed by cryo-EM., Rawat U, Gao H, Zavialov A, Gursky R, Ehrenberg M, Frank J, J Mol Biol. 2006 Apr 7;357(4):1144-53. Epub 2006 Jan 30. PMID: 16476444

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