851
The late infantile patient inherited from his mother the frequent 0 - type mutation 459 + 1G > A , and from his father a novel , single basepair microdeletion of guanine at nucleotide 7 in exon 1 ( 7delG ) .
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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