Photochemical (8 leads to 8) coupling of purine nucleosides to guanosine.
D005609:Free Radicals; D006151:Guanosine; D008968:Molecular Conformation; D010777:Photochemistry; D011684:Purine Nucleosides; D013050:Spectrometry, Fluorescence; D013056:Spectrophotometry, Ultraviolet; D014466:Ultraviolet Rays
D005609:Free Radicals; D011684:Purine Nucleosides; D006151:Guanosine