title: Low energy electromagnetic perturbation of an enzyme substrate.
mesh_terms: D001665:Binding Sites; D003460:Crystallization; D007700:Kinetics; D011485:Protein Binding; D011487:Protein Conformation; D011830:Radiation Effects; D013997:Time Factors; D014466:Ultraviolet Rays; D014508:Urea / Q000528:radiation effects*; D014510:Urease / Q000378:metabolism / Q000528:radiation effects*
chemical_list: D014508:Urea; D014510:Urease