the supernatant fluids of batch and continuous cultures of brucella strains contained up to 100 mg/l of soluble rna which could be recovered by precipitation with lysozyme , this rna fraction had many of the properties of ribosomal rna and was single-stranded , sensitive to ribonuclease , with an approximate sedimentation constant of 5s , a molecular weight of about 35000 daltons and an adenine ;
C0035668
rna
C0035701
ribosomal rna