the effect of elongation factor ( ef ) tu , bound to the ribosome with the help of poly ( uridylic ) acid , phe-trna and guanyl-5'-yl methylene diphosphonate , on the conformation and/or chemical environment of ribosomal proteins has been examined using , as a probe , protein iodination .
C0035553
ribosome
C0035552
ribosomal proteins