the rna of the blue-green alga anacystis nidulans contains three ribosomal rna species with molecular weights of 0.56x10 ( 6 ) , 0.9x10 ( 6 ) , and 1.1x10 ( 6 ) if the rna is extracted in the absence of mg ( 2+ ) .
C0035701
ribosomal rna
C0035668
rna