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We describe two female monozygotic (MZ) twins heterozygous for Fabry disease , an X linked disorder resulting from the deficient activity of alpha-galactosidase A .
 protein: alpha-galactosidase A
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: alpha-galactosidase A 
Answer:
 protein: alpha-galactosidase A