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Musculus / M . spretus backcross placed the Wasp locus near the centromere of the mouse X chromosome , inseparable from Gata1 , Tcfe3 , and scurfy ( sf ) .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
Answer:
 None