Urease in Spirodela.
D000481:Allantoin / Q000378:metabolism; D006863:Hydrogen-Ion Concentration; D009584:Nitrogen; D010944:Plants / Q000201:enzymology*; D014508:Urea / Q000378:metabolism; D014510:Urease / Q000378:metabolism*
D000481:Allantoin; D014508:Urea; D014510:Urease; D009584:Nitrogen