2923
Here we report that a single molecular defect - - a deletion spanning the third exon of the PAH gene - - is responsible for all the PKU cases among the Yemenite Jews .
 Disease: PKU
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
 Entities: PKU 
Answer:
 Disease: PKU