Cobra Cardiotoxin ProteinsElapidaeCobra VenomsElapid VenomsCardiotoxinsPoisonsAmino Acid SequenceProtein Structure, SecondaryPoisoningMolecular Sequence DataProtein ConformationTopoisomerase II InhibitorsTopoisomerase I InhibitorsDermatitis, ToxicodendronRodenticidesAmphibian VenomsDNA Topoisomerases, Type II