865
Mutations of the human PAX6 gene underlie aniridia ( congenital absence of the iris ) , a rare dominant malformation of the eye .
 Disease: aniridia; Disease: congenital absence of the iris; Disease: malformation of the eye
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
Answer:
 Disease: aniridia; Disease: congenital absence of the iris; Disease: malformation of the eye