Figure
27.16: Low-resolution models of the small and large ribosomal
subunits and their 70S complex, as deduced from early electron
microscopy studies.
Courtesy of M. Oaks, A. Scheirman, T. Atha, G. Shankweiler,
and J. A. Lake, The Ribosome, W. E. Hill, A. Dahlberg, R. A. Garret,
P. B. Moore, D. Schlessinger, and J. R. Warner, eds.,p. 181 (New
York:American Society of Microbiology Press, 1990).