- subfunctionalization
Wikipedia foundation.
Wikipedia foundation.
Gene duplication — Schematic of a region of a chromosome before and after a duplication event Gene duplication (or chromosomal duplication or gene amplification) is any duplication of a region of DNA that contains a gene; it may occur as an error in homologous… … Wikipedia
Paleopolyploidy — right|thumb|280px|Overview of Paleopolyploidy Process. Many higher eukaryotes were paleopolyploids at some point during their evolutionary history.Paleopolyploidy refers to ancient genome duplications which occurred at least several million years … Wikipedia