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. Author manuscript; available in PMC: 2010 Mar 5.
Published in final edited form as: Q Rev Biophys. 2009 Aug;42(3):159–200. doi: 10.1017/S0033583509990060

Fig. 10.

Fig. 10

Spontaneous ratchet motion: classic and hybrid ribosome configurations. (a) Classic A/A and P/P tRNA positions, with ribosome in MSI conformation; (b) hybrid A/P and P/E tRNA positions, with ribosome in MSII conformation.