Optical rotatory studies on nucleic acid derivatives. Eta-pi transitions and the relation of the B 2u  cotton effect to conformation in pyrimidine and azapyrimidine nucleosides.
D001665:Binding Sites; D002942:Circular Dichroism; D009690:Nucleic Acid Conformation; D009696:Nucleic Acids; D009705:Nucleosides; D009905:Optical Rotatory Dispersion; D014226:Triazenes; D014466:Ultraviolet Rays; D014498:Uracil / Q000031:analogs & derivatives; D014529:Uridine
D009696:Nucleic Acids; D009705:Nucleosides; D014226:Triazenes; D014498:Uracil; D014529:Uridine