[poly.A] n [poly- + adenylic acid] (1957): RNA or a segment of RNA that is composed of a polynucleotide chain consisting entirely of adenylic acid residues and that codes for polylysine when functioning as messenger RNA in protein synthesis
POLYA
Meaning of POLYA in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012