Assertion: serine's role | /r/HasProperty | dependent on sequence-specific factor
Facets:
value: on cdk9's ability
type: OTHER
Source sentences:
text: The role of cdk9 in modulating promoter-restricted transcription appears to be dependent on the sequence-specific factor recruiting the kinase, and on cdk9's ability to associate with different regulatory subunits, such as cyclin T1 and cyclin T2.4