110
To characterize the mutational spectrum in various ethnic groups , mutations in the GALNS gene in Colombian MPS IVA patients were investigated , and genetic backgrounds were extensively analyzed to identify racial origin , based on mitochondrial DNA ( mtDNA ) lineages .
 Disease: MPS IVA
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: MPS IVA