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A European multicenter study of phenylalanine hydroxylase deficiency : classification of 105 mutations and a general system for genotype - based prediction of metabolic phenotype .
 Disease: phenylalanine hydroxylase deficiency
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: phenylalanine hydroxylase deficiency