we have examined the number and organization of rrna genes in pseudomonas aeruginosa by hybridization of restriction nuclease digests of genomic dna to 3'-32p-labelled 23 s , 16 s and 5 s rrnas and corresponding labelled dna from the rrnb operon of escherichia coli .
C0035899
rrna genes
C0035701
rrnas