Principle Genetic engineering (GE) is used to take genes and segments of DNA from one species, e.g. fish, and put them into another species, e.g. tomato.GE provides a set of techniques to cut DNA either randomly or at a number of specific sites. Once isolated one can study the diffe...
K. Olfactory fingerprints for major histocompatibility complex-determined body odors II: relationship among odor maps, genetics, odor composition, and behavior. J. Neurosci. 22, 9513–9521 (2002). 14. Kwak, J. et al. Genetically-based olfactory signatures persist despite dietary variation. PLoS ...