New Fluorescent Analogs of Nucleotides Based on 3-Hydroxychromone for Recording Conformational Changes of DNA. - Kladova, O. A.; Kuznetsova, A. A.; Barthes, Nicolas P. F.; Michel, Benoit Y.; Burger, Alain; Fedorova, O. S.; Kuznetsov, N. A. (Russian Journal of Bioorganic Chemistry, 2019)