it has been demonstrated in this laboratory that 16 s and 23 s rnas form a binary complex like 30 s and 50 s ribosomes under certain specific conditions , and 5 s rna can be incorporated into the complex in stoichiometric amounts in presence of three ribosomal proteins , l5 , l18 , and l15/25 .
C0035553
ribosomes
C0035552
ribosomal proteins