Invitrogen™ Platinum™ SuperFi II DNA Polymerase is a hot-start, engineered proofreading DNA polymerase, providing superior fidelity and specificity to your PCR. With >300x Taq fidelity and buffer ...

Thus, it is RNA pol II that transcribes the messenger ... Once transcription is initiated, the DNA double helix unwinds and RNA polymerase reads the template strand, adding nucleotides to the ...