(NH2)2CO + 3H2O → CO2 + 2NH4OH
In 1926 James Sumner[?] shows that urease is a protein. Urease is found in bacteria, yeast and several higher plants.
Characteristics:
... breed of woman, unafraid to wear cosmetics and provocative clothing or to be seen smoking or drinking in public. Flappers had their origins in the Gibson girls[?] of ...