transcription regulator activity that has part some core promoter sequence-specific dna binding and rna polymerase core enzyme binding and ends during some regulation of dna-templated transcription initiation
sigma factor activity
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EquivalentClasses(<http://purl.obolibrary.org/obo/GO_0016987> ObjectIntersectionOf(<http://purl.obolibrary.org/obo/GO_0140110> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/BFO_0000050> <http://purl.obolibrary.org/obo/GO_2000142>) ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/BFO_0000051> <http://purl.obolibrary.org/obo/GO_0001046>) ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/BFO_0000051> <http://purl.obolibrary.org/obo/GO_0043175>)) )