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Gene duplication
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Duplication of a gene sequence within a genome
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Gene duplication (or chromosomal duplication or gene amplification) is a mechanism through which new genetic material is generated during molecular evolution. It can be defined as any duplication of a region of DNA that contains a gene. Gene duplications can arise as products of several types of errors in DNA replication and repair...

Instance of
Biological process
Subclass of
Mutation
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