poly(A) polymerase

(redirected from Polyadenine polymerase)
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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.