3264
Lithium - treated WT mice had 19 - fold increased urine output whereas treated PKCa KO animals had a 4 - fold increase in output .
 Chemical: Lithium
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: Lithium