[Solved] The most common vectors used in DNA therapy experiments are ___________. A) modified human cells B) retroviruses C) hanta viruses D) bacteria E) naked DNA Manufacturer Brands: Brands that are managed and owned by the manufacturer. BrandAsset Valuator: A strategic tool for measuring a brand’s power and value, based on differentiation, relevance, esteem, and knowledge. Brand Equity: The value the firm derives from consumers’ positive perception of its products. Brand Loyalty: The commitment of consumers to repeatedly purchase a specific brand's products or services, often reflected in their reluctance to switch to competitors.