3261
Western blot analysis revealed that AQP2 expression in medullary tissues was lowered after 3 and 5 days in WT mice ; however , AQP2 was unchanged in PKCa KO .
 None
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:
 None