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The human eye malformation aniridia results from haploinsufficiency of PAX6 , a paired box DNA - binding protein .
 aniridia, haploinsufficiency of PAX6
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease 
Text: {0} 
Answer:
 aniridia, haploinsufficiency of PAX6