562
To address this issue we characterized WASP mutations in 24 unrelated WAS patients , including 18 boys with severe classical WAS and 6 boys expressing mild forms of the disease , and then examined the degree of correlation of these as well as all previously published WASP mutations with disease severity .
 Disease: WAS; Disease: WAS
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: WAS; Disease: WAS