Assertion: temporal bone's part | /r/HasProperty | recognized as the best substrates
Facets:
value: for ancient dna
type: TRANSITIVE-OBJECT
value: currently
type: TEMPORAL
Source sentences:
text: A 2017 study comparing DNA from different skeletal sites concluded that "The inner part of petrous bones and the cementum layer in teeth roots are currently recognized as the best substrates for (ancient DNA) research ...