Stark, H., Orlova, E. V., Rinke-Appel, J., Juenke, N., Mueller, F., Rodnina, M. V., et al. (1997). Arrangement of tRNAs in pre- and posttranslocational ribosomes revealed by electron cryomicroscopy. Cell, 88(1), 19-28. doi:10.1016/S0092-8674(00)81854-1.