Reverse Transcriptases. Reverse transcriptase is a common name for an enzyme that functions as a RNA-dependent DNA polymerase. They are encoded by retroviruses, where they copy the viral RNA genome into DNA prior to its integration into host cells.
A01: PACERâ pacer.psc.uscourts.gov âis a system maintained by the U.S. Government for the publication of federal court documents, such as opinions, briefs, orders, and forms.
For other uses, see Pacemaker (disambiguation). A pacemaker (or artificial pacemaker, so as not to be confused with the heart's natural pacemaker) is a medical device which uses electrical impulses, delivered by electrodes contracting the heart muscles, to regulate the beating of the heart.