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Mutations in the 11 beta - hydroxylase ( CYP11B1 ) gene are the second leading cause of congenital adrenal hyperplasia ( CAH ) , an autosomal recessive disorder characterized by adrenal insufficiency , virilization of female external genitalia , and hypertension with or without hypokalemic alkalosis .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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