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RFLP patterns of PCR products from strains belonging to Nocardia genus, obtained by using endonucleases SacI (A) and MlnI (B). Lanes: 1 and 2, N. asteroides sensu stricto; 3, N. farcinica; 4, N. nova; 5, N. brasiliensis; 6, N. otitidiscaviarum; 7, N. carnea; 8, N. transvalensis; 9, N. brevicatena; 10, PCR products of N. asteroides ATCC 19247 without digestion; M, 100-bp DNA ladder (Boehringer Mannheim GmbH). pb, base pairs.
