ribosomal proteins which bound 5s rrna at 0.3 m potassium chloride and were eluted at 1 m potassium chloride were identified as proteins 1 , l4 , 2/3 , l14/l16 , and s1 , s2 , s3 , s4 , s5 , by two-dimensional polyacrylamide gel electrophoresis .
C0035552
ribosomal
C0033684
proteins