2843
Since the deletion was located in the third exon of the gene , which presents no homology with other hydroxylases , we suggest that exon 3 is involved in the specificity of the enzyme for phenylalanine .
 None
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:  
Answer:
 None