the 5'-terminal methylated cap ( m7g ( 5 ' ) ppp ( 5 ' ) gm ) in reovirus messenger rna comprises part of the ribosomes binding site , since attachment of 40 s wheat germ ribosomal subunits to reovirus small ( s ) , medium ( m ) , and large ( l ) rna classes conferred almost complete protection of the cap against rnase digestion .
C0035696
messenger rna
C0035668
rna