Immunogen sequence: GNPPVTGPRS ALAPNLLTSG KKKKEMQVTE APVTQEAVNG HGALEVDMAL GSPEMDVRKK KKKKNQQLKE PEAAGPVGTE PTVETLEPLG VLFPSTTKKR KKPKGK. DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates