obsolete transcription factor activity, RNA polymerase II transcription factor binding (obsolete GO:0001076)
OBSOLETE. Binding to an RNA polymerase II transcription factor, which may be a single protein or a complex, in order to modulate transcription. A protein binding transcription factor may or may not also interact with the template nucleic acid (either DNA or RNA) as well.
RNA polymerase II transcription factor binding transcription factor activity
exact