1176
A child presumed to have the 21 - hydroxylase deficiency form of congenital adrenal hyperplasia was studied extensively as an infant .
 GENE: 21 - hydroxylase
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: 21 - hydroxylase