Resolution: 3.9 Descriptor: Crystal structure of the bacterial ribosome from Escherichia coli in complex with spectinomycin. This file contains the 50S subunit of the second 70S ribosome. The entire crystal structure contains two 70S ribosomes. Experimental technique: X-RAY DIFFRACTION Release Date: 8/14/2007 Author: Borovinskaya, M.A., Shoji, S., Holton, J.M., Fredrick, K., Cate, J.H.D. Biological source: Escherichia coli