From: Molecular evolution of urea amidolyase and urea carboxylase in fungi
 |  | Enzymesb | |||
---|---|---|---|---|---|
Kingdom | Species | UA | UC | Ac | Urease |
Plantae (green algae) | Â | Â | Â | Â | Â |
 | Chlamydomonas reinhardtii | - | 1 | 1+ | - |
 | Volvox carteri | - | 1 | 1+ | - |
 | Chlorella sp. NC64A | - | 1 | 1+ | - |
 | Coccomyxa sp. C-169 | - | 1 | 1 | - |
Plantae (land plants) | Â | Â | Â | Â | Â |
 | Arabidopsis thaliana | - | - | - | 1 |
 | Oryza sativa | - | - | - | 1d |
Amoebozoa | Â | Â | Â | Â | Â |
 | Dictyostelium discoideum | - | - | - | - |
Animalia | Â | Â | Â | Â | Â |
 | Nematostella vectensis | - | - | - | 1 |
 | Drosophila melanogaster | - | - | - | - |
 | Homo sapiens | - | - | - | - |