Polyadenylic acid (also known as poly(A), poly(A) carrier or carrier RNA) is a synthetic homopolymer composed of a long single-stranded (100-500 kDa) sequence of adenine (A) nucleotides available in lyophilized form. Its charge, shape and ability to residue-stack is modulated by solvent composition. It is structurally identical to poly(A) tails,...

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