Assertion: mutation's gene | /r/CreatedBy | several methods
Facets:
value: through mutation
type: MANNER
value: to form new combinations
type: PURPOSE
value: by recombining parts of different genes
type: MANNER
Source sentences:
text: Novel genes are produced by several methods, commonly through the duplication and mutation of an ancestral gene, or by recombining parts of different genes to form new combinations with new functions.