2112
Molecular analysis was performed for a total of 355 MPS patients with MPSI ( n = 15 ) , MPSII ( n = 218 ) , MPSIIIA ( n = 86 ) , MPSIIIB ( n = 20 ) , MPSIVA ( n = 6 ) or MPSVI ( n = 10 ) .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None