further , galactosamine treatment is associated with an 85 % decrease in methylation of ribosomal rna , involving all sites ( 2'-0-ribose and base positions ) , intact ribosomes from galactosamine-treated animals can be methylated to a greater extent than control ribosomes and in vitro methylation restores their functional capacity .
C0035701
ribosomal rna
C0035553
ribosomes