Genomics is an interdisciplinary field of ecology concentrating on the structure, function, evolution, mapping, and removal of genomes. Genetics, which rises to the study of individual genes and their roles in inheritance, genomics aims at the collective characterization and quantification and a genome is an organism's complete set of DNA. Gene expression can be controlled through the action of proteins that will attach to the silencer regions of the DNA. Epigenetic changes may last through cell separations from the duration of the cells life and it may last for multiple generations but even though they do not involve changes in the underlying DNA sequence of the organism. Genes may conclude the fabrication of proteins with the assistance of enzymes and messenger molecules. Genomics also contains the sequencing and analysis of genomes finished uses of high throughput DNA sequencing techniques that permitted the establishment of comprehensive genome mapping, data storage, and bioinformatics analysis most generally utilized in the subsequent quarter-century of research.