Resolution: 3.5 Descriptor: INSIGHTS INTO TRANSLATIONAL TERMINATION FROM THE STRUCTURE OF RF2 BOUND TO THE RIBOSOME (PART 4 OF 4). THIS FILE CONTAINS THE 50S SUBUNIT. Experimental technique: X-RAY DIFFRACTION Release Date: 11/4/2008 Author: Weixlbaumer, A., Jin, H., Neubauer, C., Voorhees, R.M., Petry, S., Kelley, A.C., Ramakrishnan, V. Biological source: THERMUS THERMOPHILUS