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Restriction pattern and PCR products in the vanB gene cluster. Restriction pattern and PCR products are deduced from the sequence of the reference strain V583. D, DraI; B, BspHI; 1 to 6, BspHI/DraI restriction fragments with decreasing sizes as follows: 1,491, 1,202, 1,086, 960, 654, and 566 bp, respectively. Open arrows represent coding sequences as labeled.
