A mutation is a permanent change in the DNA sequence of a gene. Mutations in a gene's DNA sequence can alter the amino acid sequence of the protein encoded by the gene.
Connectivity Map. This research effort aims to generate a detailed map that links gene patterns associated with disease to corresponding patterns produced by drug candidates and a variety of genetic manipulations.The Connectivity Map is the most comprehensive effort yet for using genomics in a drug-discovery framework.his research effort aims to generate a detailed map that links gene patterns associated with disease to corresponding patterns produced by drug candidates and a variety of genetic manipulations.
Perceptual mapping is a marketing research technique used to compare different product brands across the two or more dimensions. A typical technique is to map the similarities between the products perceived by the research subjects.ere's an example of a perceptual map of similarity: Another approach is use of preference data. You can collect data based upon a comparison of two products or rankings of several products.