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Human orythrocytes that are homozygous for the Duarte enzyme variant of galactosemia ( D / D ) have a characteristic isoform on isoelectric focusing and 50 % reduction in galactose - 1 - phosphate uridyltransferase ( GALT ) enzyme activity .
 Disease: Duarte enzyme variant of galactosemia
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: Duarte enzyme variant of galactosemia