heavy rna ( greater than 60s ) , ribosomal subunit rna ( rsurna , 30-60s ) , free mrna ( fmrna , 10-30s ) , and light rna ( less than 10s ) contained 16 % , 54 % , 70 % and 28 % crna , respectively , but no vrna .
C0035668
rna
C0035736
vrna