Department of Botany, University of Michigan, Ann Arbor, Michigan, MI 48104, U.S.A.;Department of Biology, University of Michigan-Flint, Flint, Michigan, MI 48503, U.S.A.
Abstract:
Using highly sensitive techniques, we have investigated urea degradation in the liverworts and found that they have high urease but no detectable urea amidolyase activity.