<unk>  <unk>  is the central component of the ribosome, the protein manufacturing machinery of all living cells. The function of the<unk>  is to provide a mechanism for decoding mRNA into amino acids and to interact with the tRNAs during  translation by providing peptidyl transferase activity.
Ribosomal RNA
Viral envelope
Viral tegument
DNA
Electron shell
Extractable nuclear antigens
Sarcomere
Ribozyme