Assertion: cockroach | /r/HasAspect | expanded gene families
Facets:
value: according to a new study
type: OTHER
value: widely
type: DEGREE
Source sentences:
text: The roach (Periplaneta americana) has widely expanded gene families related to taste and smell, to detoxification and to immunity, compared with other insects, according to a new study published March 20 in the journal Nature Communications.