poly(A) polymerase

pol·y·(A) pol·ym·er·ase

an enzyme that catalyzes the formation of a poly(adenylic acid) sequence; polynucleotide adenylyltransferase; it catalyzes the reaction of a polynucleotide with ATP to produce pyrophosphate and a new polynucleotide one residue longer.
Farlex Partner Medical Dictionary © Farlex 2012