Assertion: novel gene | /r/CreatedBy | several methods
Facets:
value: by recombining parts of different genes
type: MANNER
value: through mutation
type: MANNER
value: to form new combinations
type: PURPOSE
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.