title: [Optical research on ribonuclease Tl and substrate analogue interaction].
mesh_terms: D001665:Binding Sites; D055598:Chemical Phenomena; D002621:Chemistry; D002942:Circular Dichroism; D006150:Guanine Nucleotides; D006151:Guanosine; D006160:Guanosine Triphosphate; D006863:Hydrogen-Ion Concentration; D012260:Ribonucleases / Q000378:metabolism; D013057:Spectrum Analysis; D014466:Ultraviolet Rays
chemical_list: D006150:Guanine Nucleotides; D006151:Guanosine; D006160:Guanosine Triphosphate; D012260:Ribonucleases