the interaction of adenovirus 2 dna and human placental rna polymerase ii in vitro satisfies criteria that suggest that at least some fraction of our purified polymerase preparations corresponds to prokaryotic holoenzyme and is able to initiate transcription at `` '' true '' '' promoters : ( 1 ) the purified enzyme forms highly stable complexes at specific sites on ad 2 dna ;
C0035679
rna polymerase ii
C0040649
transcription