Medical Definition of Poly A
1.
Polynucleotide chain consisting entirely of residues of adenylic acid (i.e. The base sequence is AAAA.AAAA). Polyadenylic chains of various lengths are found at the 3' end of most eukaryotic mRNAs, the poly A tail.
(11 Jan 1998)
Lexicographical Neighbors of Poly A
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