This paper generalizes the results of a series of the works on spectroscopic (IR, UV, NMR, Roman) investigations of complexes of nucleotide bases, their numerous methyl and glycosyl derivatives with amino acid carboxylic ...

Aim Phylogenetic study on structural elements in the poly(A) region of human immunodeficiency virus type 1 (HIV-1), in particular the major upstream sequence element (USE), which stimulates polyadenylation of HIV-1 transcript, ...