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. Author manuscript; available in PMC: 2008 Nov 30.
Published in final edited form as: J Biol Chem. 2007 Oct 2;282(48):34779–34786. doi: 10.1074/jbc.M707256200

Figure 4. Ribosomal subunit dissociation assay demonstrates the relative affinity of SmpB for tmRNA and ribosomes.

Figure 4

Ethidium bromide staining reveals the positions of 23S and 16S rRNA in the gradient. Western and Northern blots show the migration positions of SmpB and tmRNA, respectively.