Polynucleotide phosphorylase Pnp and exonuclease Rnr, isolated by specific sorption on nucleic acids, process RNA products derived from «promoter islands». sorpchrom [Internet]. 2019 Nov. 18 [cited 2026 Apr. 5];16(6). Available from: https://journals.vsu.ru/sorpchrom/article/view/1427