title: Nature of the reactive species in the photohydration of uracil and cytosine derivatives.
mesh_terms: D003596:Cytosine; D006863:Hydrogen-Ion Concentration; D007700:Kinetics; D010777:Photochemistry; D010782:Photolysis; D013057:Spectrum Analysis; D014466:Ultraviolet Rays; D014498:Uracil
chemical_list: D014498:Uracil; D003596:Cytosine