two independent techniques indicate that the additional portions account for about 27 % of the total lenght : ( 1 ) by comparison to the sedimentation rate and electrophoretic mobility of marker rnas , the 30s pre-rna has an apparent molecular weight of 2.3 x 10 ( 6 ) +/- 5 % , or 28 % more than the sum of 16s and 23s rrna ;
C0035668
rna
C0035701
rrna