simian virus 40 dna , amplified xenopus laevis ribosomal dna , x. laevis 5s ribosomal dna , x. laevis mtdna , and five different members of the alu i family of human middle repetitive dnas were cloned into the vector yip5 and used to transform yeast .
C0012933
ribosomal dna
C0012854
dnas