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Nearly all autosomal genes responsible for recessive cognitive disorders have been identified in large consanguineous families from the Middle East , and nonsense mutations in TRAPPC9 have been reported in a total of 5 .
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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:
 None