title: Polynucleotides. XXXIV. Ultraviolet absorption and ciucular dichroism of ApUpG analogs containing modified adenosine residues.
mesh_terms: D000241:Adenosine / Q000031:analogs & derivatives; D002942:Circular Dichroism; D011119:Polynucleotides / Q000032:analysis*; D013056:Spectrophotometry, Ultraviolet
chemical_list: D011119:Polynucleotides; D000241:Adenosine