Assertion: nucleotide sequence | /r/HasProperty | descended
Facets:
value: from the same ancestral sequence
type: OTHER
Source sentences:
text: Homologous sequences are orthologous if they are inferred to be descended from the same ancestral sequence separated by a speciation event: when a species diverges into two separate species, the copies of a single gene in the two resulting species are said to be orthologous.