two-dimensional polyacrylamide-gel electrophoretic analysis of yeast ribosomal proteins uniformly labelled in vivo with [ methyl-3h ] methionine and [ 1-14c ] methionine revealed that four ribosomal proteins are methylated , i.e . proteins s31 , s32 , l15 and l41 .
C0035553
ribosomal
C0035552
ribosomal proteins