1700
One month after administration of 131I , the 29 cats evaluated were clinically improved , and 24 ( 83 % ) of the 29 cats evaluated had normal serum T4 concentrations , 3 cats ( 10 % ) remained hyperthyroxinemic , and 2 cats ( 7 % ) were hypothyroxinemic .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 None