6163 -OEChem-04030813132D 0 0 0 0 0 0 0 0 0999 V2000 M END > 6163 > 2 > KEGG > C03310 > C03310 Supercoiled plasma DNA > C03310 > http://www.genome.jp/kegg/kegg2.html > http://www.genome.jp/dbget-bin/www_bget?cpd+C03310 $$$$