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.
A pacemaker is a small but very sophisticated electronic device that is implanted under the skin to help regulate the heart beat. Pacemakers are used to keep a person's heart rate from going too slowly, and to help coordinate the beating of the cardiac chambers -- the atria and ventricles.