9288
Type 2 deiodinase ( D2 ) catalyzes the 5 ' - deiodination of thyroxine to form 3 , 5 , 3 ' - triiodothyronine .
 Type 2 deiodinase, D2
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 Type 2 deiodinase, D2